STEM Explorers™ Marble Runners Kits & Activities>>Sand Art>> Sand Painting Project Packs and quick-start guide

and quick-start guide

Discard broken balloons at once

411 Burnt Sienna

Tangram Puzzle Mosaics are the perfect combination of creativity and geometry

Spin holds more water than any other synthetic with a blend of 5 different diameters of extra smooth fiber ensuring the highest color-absorption of any synthetic brush

STEM Explorers™ Marble Runners Kits & Activities>>Sand Art>> Sand Painting Project Packs and quick-start guideThese marbles are ready to tumble down a run designed by you! Kids discover marble mayhem inspired by our Toy of the Year Award winning Tumble Trax when they craft their own marble runs with STEM Explorers Marble Runners from Learning Resources. Using the set's cling back pieces, kids build tracks on walls and windows to solve the included STEM challenges! As they build, test, and tweak their marble runs, kids will also strengthen essential