This box kit provides kids an introduction to global warming. It explains the causes and suggests ways to help reduce this type of environmental pollution, plus includes a green experiment for kids to try. The kit includes sample containers, sodium bicarbonate, sticky labels, temperature chart, thermometers and vinegar. Some household equipment may be needed.

This interactive map will provide kidswith valuable information about the 192 countries of the world. This flat disc can be used anytime thanks to it's "Try Me" feature. Turn the wheel at the bottom to locate the information desired. However, the pointer will not indicate the location of the country whose information is displayed. Each Knowledge Wheel is protected by a transparent case that should not be removed. It measures 11.5''X13.25''

Kids can dig up and assemble a T-Rex. The kit includes a reconstucted T-Rex fossil, digging site, tools, dino fossil handbook and assembly instructions.

Kids will learn what makes rubber stretchy and about elastic potential energy and kinetic energy. They'll also experiment with sound using rubber bands. Included in this compact kit are a rubber band racer, rubber band flyer, groovy guitar, bouncy rubber ball, winding wheeler and speedboat, for six elastic experiments.

Nature’s most destructive force can be observed and enjoyed. Shake the tornado clockwise and watch the funnel form. F1-F5 Fujita scale information included.

Kids can perform 4 weird watery experiments titled Waterproof Sand, Thirsty Diaper, Thirsty Cup and Hydro Grow Creatures. The kit includes Professor Ein-O’s I Know Guide as well as all necessary supplies.

This set of hardwood blocks with grooves and holes can be arranged in such a way as to provide a track for colorful glass marbles to run through.
— At Timeless Toys Ltd. in Chicago, floor manager Lance Sundermeyer said these sell the best at his store and that customers often buy one set and then another to add on to the initial set.
— Sallie Kashiwa, owner of Timbuk Toys Inc. in Denver, said this attractive product is most popular with people interested in the product’s aesthetic value, such as grandparents and people who choose the toy for display in a mountain vacation home.
— The beautiful set, with a cloth bag for storage, includes 21 blocks made of beech, ash, walnut and maple designed stand the test of time.

Color, refraction, light, Isaac Newton (in all his glory), rainbows and a kaleidoscope. It’s a one-stop optics lab and just plain cool. Plus it’s a door of introduction to history, engineering and even mineralogy.
— This quality acrylic prism works for fun and exploration. Kids learn how to split a beam of light into a multicolored rainbow or look through the top beveled edge to reflect images into kaleidoscopic patterns.
— “Prisms are perennial sellers, always fascinating, always interesting, always a must-have once a child begins to look through them. No matter what the season, prisms are always an item,” said Martin Fong, owner of Dis & Dats toy store in San Francisco.
— Kyle Davies of Brainee Bunch in College Park, Md., said the smaller ones are selling particularly well for them.
— “You could look at a simple toy prism and say ‘whatever’ or you could look at it and remember that people like Einstein, Boyle, Newton and hundreds of other great minds used to play with them when they were kids, too,” Sue Ellen Childs of Tedco told TDmonthly.

Love to blow bubbles? Explore the science behind making bubbles with Bubble Science by Tedco, Inc. Do the six experiments in the kit and you will be amazed with what you see and learn! Included are various bubble making tools and bubble solution. At the end, you will have the skills to make dazzling bubbles!