Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos and makes an incredible gift

and makes an incredible gift for kids

Proudly made in the USA

These are not medical grade masks they are 2 layers of cotton poplin with elastic straps to go behind the back of your head and neck

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

5 (tray) inch

Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos and makes an incredible giftThe 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.