Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos move around and remove the

move around and remove the shapes again and again for new adventures every day

It comes with a mattress

Give a celebratory cake an out-of-this-world effect with our star candles

and makes an incredible gift for kids

24 x 24 x 8 cm

Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos move around and remove theThe 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.