Deluxe Squishy Ball Lab Electronics Includes 54 challenges for ages

Includes 54 challenges for ages 5 to 105

With a top that lifts off and number pieces and math symbols to fit through the matching holes--as well as cards featuring numbers and equations to match and eventually solve--this wooden school bus grows with a child's developing skills and interests

colors return to black

Otter mimics the rhythmic motion of your breathing to naturally soothe your baby

Then go hang on the beach and have a cold drink in the shade of the umbrella or build a sand castle

Deluxe Squishy Ball Lab Electronics Includes 54 challenges for agesDELUXE KIT: Create 10 different squishy stress balls with MindWare Deluxe Squishy Ball Lab! Each squishy ball has unique scientific properties and you add your own artistic design. TOYS THAT TEACH: Explore chemical bonding in polymers while creating funky stress balls with colorful beads and glitter! Test how differences in mass, density and viscosity affect your creations! COOL SCIENCE: MindWare Curious Science labs explore the natural world with