Thames and Kosmos STEM Bundle 2 Crystal Animals Flight Test Lab Gold Rush Geology Science Kit

Características:

• Grow a fuzzy crystal polar bear and penguin with a fast-growing, non-toxic solution

• Construct a propeller-driven plane and an artificial horizon model and conduct experiments to investigate air pressure, lift, and repelling forces

• Pan for fake gold from inside a block of plaster while you learn about the techniques for searching for gold and about the precious element itself