In this totally gruesome kit, fill the squidgy heart with chambers, add arteries. Place your awesome creations in its rib cage, squeeze the pumps and watch it beat. Gross!
Dimensions: 19 x 21 x 6cm
Batteries not required 
In this totally gruesome kit, fill the squidgy heart with chambers, add arteries. Place your awesome creations in its rib cage, squeeze the pumps and watch it beat. Gross!
Dimensions: 19 x 21 x 6cm
Batteries not required