Cobra 673J Hex Head Concrete Screws, 3/16" x 2-3/4" Rainy_Weather Have kids sort the flat

Have kids sort the flat boards with holes by color and to identify the colors

4" pop up center drive

For sealing windows

Eliminates the need for & cost of thread on vacuum breakers that restrict flow

Moveable work rests help hold tools steady

Cobra 673J Hex Head Concrete Screws, 3/16" x 2-3/4" Rainy_Weather Have kids sort the flatHighlights: Size: 3 16" x 2 3 4" 1 4" Socket Drive Socket Drive Drill Bit Anchors per pack: 25 Designed for maximum holding power Made of high grade steel with special corrosion resistant coating Socket Drive and drill bit are included as a bonus in all packs of 25 and 100 WARNING: This product can expose you to chemicals including Nickel (Metallic) which is known to the State of California to cause cancer and birth defects or other reproductive harm.