Original Hoberman Sphere The marble run race track

The marble run race track construction toy promotes problem solving skills

Made of nylon by House of Marbles

This toolbox has every tool in the MakeDo arsenal so your kids can perfect the art of cardboard construction

Equipped with 10 distinctive parts in multiple quantities including columns

Spunky the Little Plush Baby Hedgehog is made with all new

Original Hoberman Sphere The marble run race trackExpands to 30" across and contracts to 9. 5"! Each sphere is constructed from bright, kid friendly colored pieces, and lots of interconnected moving parts that are fascinating to watch. This item comes fully assembled. The sphere includes an educational booklet and a game sheet with 21 suggested activities. Ages 4 104 By Hoberman