Hot Ice Crystals by Thames and Kosmos Bruder The random-cut pieces add an

The random-cut pieces add an element of intrigue

A soft and snuggly

Build a windmill with moving parts or a giraffe on Safari

Fine Motor: Pressing the buttons and batting at the roller ball to activate songs and sounds helps strengthen your baby's dexterity and hand-eye coordination

Featuring nine easy-grasp

Hot Ice Crystals by Thames and Kosmos Bruder The random-cut pieces add anThese amazing crystals form instantly out of a sodium acetate solution. They look like ice but they release heat upon formation. Use the solution to mold a beautiful crystalline polar bear and seal. Create an elegant crystal castle with shimmering spires. Learn about the chemical reaction that makes this happen. These amazing crystals are formed instantly out of a sodium acetate solution Ages 8+, includes a full color 16 page instruction manual and