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Wood Science Experiment Set DIY Assemble Building Puzzle for Children Girl

Description:

Hands on Ability: Fun trackball assembled toys, exercise children's hands on ability, DIY science toys, models for children's educational technology projects.

Nut: The nut bears the weight and controls the direction of the track.

Track: Ramp track, glass ball rolls smoothly.

Fence Board: Comes with a storage box to avoid the loss of glass balls; Gasket: A gasket is attached to the bottom, anti slip and anti scratch.

Educational Learning Toy: Suitable for school project, DIY science, mentary school students, kids, children.

Specification:

Material: Wooden

Size Chart:

Assembled Size: 20x16.5x7cm/7.87x6.50x2.76inch

Package Includes:

1 Set DIY Science Kit Model Trackball Toys (The Received Goods Are in Loose Pieces and Need to Be Assembled Manually by Yourself)