Trestle Tracks Starter Se sifting and brushing fossils in

sifting and brushing fossils in this self-contained dinosaur dig environment

Not only is it a fun fast paced game it encourages spatial reasoning

and charms

2 oz) of putty

First one to 10 wins

Trestle Tracks Starter Se sifting and brushing fossils inUnique marble run with marbles propelled by widening tracks Encourages spatial reasoning, creativity, engineering skills, problem solving Tracks suspended by hollow stacking cubes Follow guided builds or invent your own structures! Starter set includes 1 catcher, 1 topper, 30 risers, 5 stainless steel marbles, 6 unique tracks All sets are fully compatible with each other Collect them all! High quality materials and construction Lasting durability