Grow 13 sparkling Geodes , Crystal Clusters , and Single Crystals up to 8" (20 cm) in diameter. Discover a hidden “CRYSTAL CAVE” over 2,400 feet (800 meters) below the Earth's surface. Learn how crystal salts and casting plaster are mined. CRYSTAL CAVE ® is easy, fun and educational. Mix the casting plaster with water, and make your very own geode shells. Add water to the crystal salt, heat it up (no boiling hot water required – patented process uses only solutions below 132°F / 55°C), and grow your very own crystal clusters, geodes, right before your eyes. A hands-on activity kit for ages 10 and up. Crystals and crystal growing powder are biodegradable. Contents: Crystal growing powder, geode mold, casting plaster, crystal growing containers, lids, stirring rods, caves booklet, instructions. USA: Ages 10 + WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions. Weight 3.4 lb Dimensions 11" height x 17" width x 2.25" depth

Grows sparkling crystal cluster up to 4" (10 cm) in diameter! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Uses patented solutions below 131 °F / 55 ° C (no more hot boiling water needed). Discover the laws of nature which create crystals deep inside the Earth and perform experiments like astronauts, who grow ultra-pure crystals in the weightlessness of space. Just dissolve the pre-mixed crystal powder in warm water and within hours sparkling crystals will start to grow, right before your eyes. Crystals and crystal growing powder are 100% biodegradable . A fascinating experience for children and adults ages 8 and up. Contents: Crystal Growing Powder 100 g. 3.5 oz., stirring rod and fully illustrated instructions. USA: Ages 8+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision. Weight 0.35 lb Dimensions 6.25" height x 4.75" width x 2.25" depth

Grows sparkling crystal cluster up to 4" (10 cm) in diameter! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Uses patented solutions below 131 °F / 55 ° C (no more hot boiling water needed). Discover the laws of nature which create crystals deep inside the Earth and perform experiments like astronauts, who grow ultra-pure crystals in the weightlessness of space. Just dissolve the pre-mixed crystal powder in warm water and within hours sparkling crystals will start to grow, right before your eyes. Crystals and crystal growing powder are 100% biodegradable . A fascinating experience for children and adults ages 8 and up. Contents: Crystal Growing Powder 100 g. 3.5 oz., stirring rod and fully illustrated instructions. USA: Ages 8+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision. Weight 0.35 lb Dimensions 6.25" height x 4.75" wi dth x 2.25" depth

GROWS 4 CRYSTALS IN "QUARTZ, "AMETHYST", "EMERALD" AND "FLUORITE" UP TO 4" (10 CM) IN DIAMETER! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Just dissolve the pre-mixed powder in water and within just a few hours sparkling crystals of up to 4" in diameter will start to grow, right before your eyes. This kit will grow three clusters and one single crystal: Grows “Quartz” cluster, “Emerald” cluster, “Amethyst” cluster & “Amethyst” single crystal. A fascinating experience for children and adults. Crystals and crystal growing powder are biodegradable . Contents: Crystal growing powder, spatula, instructions. USA: Ages 12+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions. Weight 1 lb Dimensions 9.5" height x 6.25" width x 2.25" depth

GROW ONE SPARKLING "AQUAMARINE" CRYSTAL CLUSTER OF UP TO 4" (10 CM) IN DIAMETER! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Just dissolve the pre-mixed crystal powder in warm water and within just a few hours sparkling crystals of up to 4" (10 cm) in diameter will start to grow, right before your eyes. A fascinating experience for children and adults. Crystals and crystal growing powder are biodegradable . Contents: Crystal growing powder, instructions. USA: Ages 10+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions. Weight 0.35 lb Dimensions 8" height x 2.75" width x 1.5" depth

Grows sparkling crystal cluster up to 4" (10 cm) in diameter! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Uses patented solutions below 131 °F / 55 ° C (no more hot boiling water needed). Discover the laws of nature which create crystals deep inside the Earth and perform experiments like astronauts, who grow ultra-pure crystals in the weightlessness of space. Just dissolve the pre-mixed crystal powder in warm water and within hours sparkling crystals will start to grow, right before your eyes. Crystals and crystal growing powder are 100% biodegradable . A fascinating experience for children and adults ages 8 and up. Contents: Crystal Growing Powder 100 g. 3.5 oz., stirring rod and fully illustrated instructions. USA: Ages 8+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision. Weight 0.35 lb Dimensions 6.25" height x 4.75" wi dth x 2.25" depth

Grows sparkling crystal cluster up to 4" (10 cm) in diameter on multi-colour LED base! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Uses patented crystal growing solutions below 131 °F / 55 ° C (no boiling hot water needed). Discover the laws of nature which create crystals deep inside the Earth. Perform experiments like astronauts, who grow ultra-pure crystals in the weightlessness of space. Assemble a multi-colour LED base. Learn about anodes and cathodes of LEDs. Make a small electrical circuit and connect your LEDs to the base. Dissolve the crystal growing powder in warm water. Place growth container onto multi-colour LED base and watch SPACE AGE CRYSTALS ® glow and grow, right before your eyes. Crystals and crystal growing powder are biodegradable . A fascinating experience for children and adults. Contents: Multi-color LED base, crystal-growing powder, crystal-growing container, lid, stirring rod, 48-page Space Age Crystals booklet, instructions. USA: Ages 12+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions. Weight 0.89 lb Dimensions 8.7" height x 6.5" width x 2.4" depth

GROWS ONE SPARKLING "PINK QUARTZ" CRYSTAL CLUSTER OF UP TO 4" (10 CM) IN DIAMETER! Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Just dissolve the pre-mixed crystal powder in warm water and within just a few hours, sparkling crystals of up to 4" in diameter will start to grow, right before your eyes. A fascinating experience for children and adults. Crystals and crystal growing powder are biodegradable . Contents: Crystal growing powder, instructions. USA: Ages 10+ WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions. Weight 0.35 lb Dimensions 8" height x 2.75" width x 1.5" depth

Learn about Mars, build a biosphere and grow plants! Make Space Age™ Gel by mixing dry gel powder with water. Sow seeds into the Space Age™ Gel and allow to germinate for a few days. Baby plants will continue to grow for another 2 weeks. Transplant baby plants into peat moss tablets provided. Place plants into Biosphere and watch them grow even bigger each day. Will grow basil, bell pepper, sunflower, and cucumber plants. Catalogue plants with the flower press provided. A fascinating experience for ages 7 and up. Contents: 4 plastic containers with lids, liquid for gel, 4 capsules with gel powder, 1 bag each of basil, cucumber, pepper, and sunflower seeds, inflatable biosphere, 4 peat tablets, flower press, small stick, magnifying glass, identification cards, and instructions. USA & Canada: Ages 7+ WARNING: CHOKING HAZARD. Kit contains small parts. Not Suitable for children under 3 years of age. Adult supervision required. Weight 1.55 lb Dimensions 11.25" height x 12" width x 2.5" depth

NEW: PRE-ORDER ITEM NOW (WILL SHIP WHEN IN STOCK) SPACE AGE CRYSTALS INCUBATOR ® is easy, fun and educational STEAM DIY SCIENCE KIT. Build your own Space Age Crystals ® Incubator . Includes multi-coloured LED base, Incubator, specialized growth rods, and our patented, water based crystal-growing technology, which will make crystals grow within 10 minutes - right before your eyes. Crystals and crystal growing powder are biodegradable . Engaging, inspirational, and educational hands-on fun for everyone Ages 8 and up.

Experience the thrill of discovery! Go on an amazing EXPEDITION™ around the world and dig into the past. Discover ancient artifacts hidden inside four blocks of sediment rock. Excavate artifacts from Montana (USA), Easter Island, the Caribbean, Egypt, and the Azores. Dig and discover authentic replicas of an ancient T-Rex skeleton, an Easter Island stone head, a Megalodon shark tooth, Egyptian hieroglyphs, and “Spanish Gold”. Assemble, restore and display your collectible treasures. A h ands-on, educational, e asy and fun activity for ages 7 and up. Contents: 4 Excavation blocks, 5 treasures, large brush, small paintbrush, excavation tool, paint, curator identification cards, instructions. USA & Canada: Ages 7+ WARNING: CHOKING HAZARD. Kit contains small parts. Not Suitable for children under 3 years of age. Weight 4 lb Dimensions 11" height x 17" width x 2.25" depth