The Great Treehouse Engineering Adventure Toysmith when she moved into the

when she moved into the neighborhood and met some of the Street's residents

BPA-free and dishwasher safe

During their first year

95 Experiments 20 Manual Pages 32 Manual Dimensions (Inches) 5

20 fun bolts in 5 shapes and colors

The Great Treehouse Engineering Adventure Toysmith when she moved into theIn this story based STEM kit, Pepper Mint visits her aunt who is a scientist researching primates. She lives in a treehouse in the rainforest on the island of Borneo. The treehouse is not connected to the electrical power grid, but Pepper Mint and her aunt devise mechanical inventions to accomplish various tasks. They equip the treehouse with mechanical equipment using pulleys, winches, and gears, and learn lessons in physics. Projects include a rope