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Rich, nutritious potting soil prepares growth experiments for success. 8 lb.
Basic four-ply cotton string comes in a 420' length..
Engineer models to test balance, strength, and buoyancy with this set of 50 craft sticks.
| Grades 1-12
Extra soft modeling clay in natural color, 1 lb.
This is a package of 25 9-inch round, colored latex balloons.
One 6.6 lb (3 kg) bag of fine grained sand.
Set of 50 individually wrapped plastic straws.
Set of 50 clear plastic 10 oz cups.
These 3" plastic droppers with rubber bulbs are perfect for placing small drops of liquid wherever needed.
5 lb of 3/16" natural shallow creek gravel.
Paper lunch bags. Set of 50.
Paper plates, 9" in size. Set of 50.
Set of 24 plastic spoons used for measuring and dispensing a variety of materials.
Protect and preserve with plastic wrap, 100' long.
Investigate plant growth variables with this package of radish seeds. 5 oz.
Clear vinegar in a 16 oz bottle.
See rivers meander and islands form--right in the classroom!. Sand, Fine-grained Silica 50 lbs. is perfect for use with the stream table for erosion and river bed formation activities.
Supply assorted colors of tissue paper for project needs. Each sheet measures 20" x 30". Comes in a set of 20 sheets.
100% sodium bicarbonate.
Roll of waxed paper, 75 square feet.
Blue plastic tray sized 10" x 14" is easy to clean and useful for assembling materials.
16 oz clear plastic bowl.
A basic science resource that no lab can afford to be without!. A basic science resource that no lab can afford to be without! Petri dishes are made of sterilized polystyrene with flared lids. Perfect for classroom labs or seed starters. Each measures 100 mm x 15 mm.
25 petri dishes with flared lids
Economical 65-mm wide powder funnel with 14-mm wide stem.
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