North American Rock Collection Track & Field

North American Rock Collection Track & FieldThis collection with rock types and associations with the North American continent contains 50 specimens with each group represented: Igneous, Metamorphic and Sedimentary. Specimens are approximately 1" x 1", number coded in compartmented container. Grades 5 12. Ages 10 18. Unit of Sale : Each

All parts are mounted on plastic modules and snap together with ease

then paint between the points using the included twine for precise results each time

Runs on 6 "AA" batteries (not included) or an AC adapter

Holds one 28 1/8" x 20 3/4" x 15 5/8" Tub

This 12” plastic scooter feature easy grip handles and non-marring swivel casters

mitochondria

instead of breaking through them

Three tiers make it possible to hold up to 15 pairs of iron hex

problem solve

The Roller Racer-Sport Model has everything you look for in an institutional activity and more

Traffic marks and dirt can be removed with either soap and water or a commercial solvent

balance and cooperative games possible