Cleverly designed scientific wonder.
Constant bobbing motion; Fun to watch.
Can be used as scientific demonstration.
Dimension: 2'' (L) x 2'' (W) x 7.5'' (H)
Recommended Age: 8+

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1 inch
Height : 1 inch
Length : 5 inch

Item Weight: 0.96 ounce (View shipping rates and policies)
Shipping Weight: 0.96 ounce (View shipping rates and policies)

ASIN : B00L9IJRB0