Make a tortoise get out of its shell with The Stretching Tortoise Kit
- Explore about the closed system of air in the syringe.
- Air in the syringe can only be transferred to another syringe that is connected to it.
- When the syringe is pushed inward, air travels to another syringe causing the tortoise’s neck to be pushed outside.
- Suitable for kids age 4 and above.