4M Project Kits - Green Science Soda Can Solar Rover Kit Roadname_RCPE Precision Tangent Scale Models 100-ton

Precision Tangent Scale Models 100-ton Barber S-2 trucks with roadname-specific rotating bearing caps and separate brake beam part

Athearn 28353 N Scale PS-2 2893 Covered Hopper Groupo Cementos MCDX 1016

Boom Can Be Raised Or Lowered

Balanced dual flywheels

Carl Renezeder short course replica body

4M Project Kits - Green Science Soda Can Solar Rover Kit Roadname_RCPE Precision Tangent Scale Models 100-ton4M Project Kits Green Science Soda Can Solar Rover Kit The 4M Solar Rover Kit teaches children how to harness the light of the sun to power everyday objects. Transform a recycled soda can into a solar powered rover. This kit includes all the parts necessary to build one solar powered car. Detailed assembly instructions included. Perfect for a young scientist with an interest in mechanics and alternate energy sources. Recommended for ages 8 years and