Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos They have 6 different colored

They have 6 different colored paper centers for a sensational look

Reuse it year after year as a stylish way to celebrate this joyful occasion

She has the characteristics of both parents

24 x 24 x 8 cm

red car and caravan

Grow a Heart -Anatomy Model Polymer Heart Science Kit 6mos They have 6 different coloredThe 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.