Which planet spins backwards? When is a star not a star? If you miss your flight to Mars, how long will you have to wait for the next one? All answers are revealed in this kit’s activity cards and fold-out solar system guide. "This deluxe kit lets you explore the solar system, planetarium and moon with the mars rover model and launch an expedition with the remote control rocket," SmartLab Toys Director of Sales and Marketing Darcy Morris told TDmonthly.