Description:

DIY Assembly Physical Learning Kits: Waterwheel Experiment
Come with unassembled parts and instruction: assemble the experiment by yourself
Work Theory: Lever principle and gear transmission.
Trains children's hands & eyes coordination, fine motor skills, stimulate observation & thinking abilities
Great & interesting physical educational toy, also good for parent-child interactive game
Material: Plastic
Color: As picture show

Specification:

Assembled Size: Approx. 17.7 x 10.3 x 8.3 cm / 6.97 x 4.06 x 3.27 inch

Package Includes:

1 DIY Waterwheel Experiment Kit (Includes Chinese Manual)

Note:

Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Due to manual measurement,there may be 1-2mm error in size.