Rothco Interchangeable Optical System 1% plastic Use these to illustrate the

Use these to illustrate the magnetic force field that surrounds a magnet

With the task cards

the animals are counting on you

Designed in the style of vintage book covers

Rothco Interchangeable Optical System 1% plastic Use these to illustrate theEasily transition from sunglasses to goggles with Rothcos Tactical Interchangeable Optical System. The smoke lenses have UV400 protection to guard against harmful sunrays, and are anti fog and anti scratch coated to keep your lenses clear and clean. To switch from goggles to sunglasses, simply remove the elastic strap with the end clips, and attach the bayonet temples on each end. The interior side of the sport goggles feature foam padding for long