Add to Cart The item has been added Thames & Kosmos 643522A Crystal Growing Description: Thames & Kosmos 643522A Crystal Growing Grow dozens of dazzling crystals and conduct 15 illuminating experiments with this classic science kit. Experiment with four chemically different crystals each with different properties, including... $34.95 $31.45 Add to Cart The item has been added Compare
Sold out Temporarily Out of Stock Thames & Kosmos 657550 I Dig It! Dinos - 3D T. Rex Excavation Kit Description: Thames & Kosmos 657550 I Dig It! Dinos - 3D T. Rex Excavation Kit Excavate a T. rex skeleton model from inside a 3D T. rex fossil replica. The T. rex lies before you as a 3D fossil, almost as if it had died just moments ago. Like a... $9.95 Temporarily Out of Stock Compare
