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See how far you can hurl clay balls & other objects with your catapult
The SOLAR HOUSE kit from Scorpio Technology is designed to introduce students to the concept of solar power and how solar power can be used to run electrical appliances and fittings in a house
· It looks like a stick insect
During the Roman Empire the catapult was refined and improved
MEGA BUILDER CRANE WOODEN KIT hand tools See how far you canThe worlds coolest airplane launcher, from Pathfinders, tested in science centers across this nation and with kids of all ages has arrived! Ages 8+.
US$ 40.00
US$ 120.00
US$ 50.00
US$ 65.00
