Episode 64: Fish Trap
This episode introduces an Atayal traditional fishing tool, the fish trap. Mostly made of bamboo, the fish trap is often put into creeks with baits inside. After a rain, it could also be put into ditches to catch fish and shrimp.
The trap uses a one-way valve mechanism. The science teacher helps kids to find out which every objects also use this mechanism. Using the principles of this theory, the kids create a magnetic slingshot.