RK66105-2L
THAMES & KOSMOS
59 PC ORBITING SOLAR SYSTEMS EXPERIMENT KIT
- Build a rotating solar system with windup engine and planetary gears
- Planets revolve at different speeds according to the gear ratios
- 14 in diameter
- 6 yr old children may need help with completing the project
- 8 colorful planets and mechanical sun
- No batteries required!
- Full color manual included
Couldn't load pickup availability
Suggested Ages: 7 to 12
Mfr Rec Age: 8+
Suggested Gender: Boy or Girl
Required Batteries:
Secure payment
