Simple Machines by Thames & Kosmos # 665069 craft kit The unique style of the

The unique style of the WubbaNub pacifier allows it to remain close and easily position to baby

These colorful pieces are made of sturdy molded plastic to hold up to the rigors of playtime

12 professional demos

20 x mixture cards

and has a wide spout to scoop and pour water

Simple Machines by Thames & Kosmos # 665069 craft kit The unique style of theThrough 26 model building exercise, gain hands on experience with gears and all six classic simple machines: wheels and axles, levers, pulleys, inclined Planes, screws, and wedges. Durable, modular construction system is compatible with building pieces in other construction, physics, and engineering kits from Thames & Kosmos. Learn how simple machines are all around us (the flagpole at school, the wheelbarrow in your backyard, The seesaw at the