Darwin Glass floor The total weight of the

The total weight of the pieces so far recovered exceeds 100 tonnes

A rewarding build – This 1

Players will have lots of fun developing matching and memory skills and encouraging the development of dexterity in this exciting 3D prehistoric game

launch a rocket fueled by baking soda and vinegar and build a table top volcano which erupts with bubbly "lava"

Darwin Glass floor The total weight of the* Actual Sample Pictured Dark glass impactite from a meteor strike in Western Tasmania over 800,000 years ago. This tektite was formed by the immense heat and pressure from a meteor of at about 50M diameter, yielding 20 Megatons of energy.