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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Originally invented by the Greeks over 2000 years ago and widely used by the Romans in battles and sieges
Bezel diameter: 36mm
Available in 3 different capacities
Relatively easy to assemble
The SOLAR HOUSE PROJECT - COMPONENTS kit 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
RUBBER BAND RACERS physics Originally invented by the GreeksA great little STEM kit from Thames & Kosmos, Rubber Band Racers is physics fun with five rubber band powered models. Using ultralight plastic and bamboo parts, build a helicopter, fan boat, airplane, car, and catamaran. Learn how the elastic material stores energy and then releases it to move the models. Manual included. Recommended ages: 8+.
US$ 199.38
US$ 194.81
US$ 192.18
