Grow a Heart -Anatomy Model Polymer Heart Science Kit 6yr because they're just too heavy

because they're just too heavy

This vibrant Perfect Match giant box is a truly colorful and dynamic design

A memory game and a logic game for two players

This demanding label certifies not only worthy working conditions but also respect for the environment and certifies a product that does respect the health of those who carry them

Grow a Heart -Anatomy Model Polymer Heart Science Kit 6yr because they're just too heavyThe heart is the hardest working organ and now it will work hard in your store. Customers will fall for the great packaging and details. This science kit starts out as a great looking detailed small heart anatomy model. When placed in water over the course of days it demonstrates the super water absorbing properties of polymers as it becomes a big heart. Just place the heart in water and it will grow many times larger. All in a heart stopping 5. 25x2.