Hollow Blocks by Community Playthings Games May also be used in

May also be used in the large sand tray

BPA and PVC free

there are marbles behind the window

connecting children to the natural world on a daily basis

Hollow Blocks by Community Playthings Games May also be used inLifting, bending, carrying, stacking large muscles and imaginations are hard at work when your children build with these easy to grasp blocks. Hollow Blocks can be used with Mini Unit Blocks, Unit Blocks, and Mini Hollow Blocks; they share the same modular dimensions. Choose from five sets, and add any number of individual blocks to satisfy your young builders' requirements. Hollow Blocks are built to last, from solid maple with screwed joints. Design