Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos 24 x 24 x 8

24 x 24 x 8 cm

Storage bag included for easy clean-up

red car and caravan

They are a great when accompanied with one (or more) of our mini creatures

They have 6 different colored paper centers for a sensational look

Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos 24 x 24 x 8The 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.