TEECH-UM Recognition Certificates & Seals TUM708

Each book provides a history of computers, a simple explanation of the way current computers work, and helpful follow-up activities ...

Ball Doctor...Seals leaks and punctures in all valve inflated (bladderless) balls...Just insert syringe in ball and depress plunger...Pump up pressure ...

Packed with reproducible primary sources from photographs of Ellis Island to the Oath of Citizenship this collection of authentic documents ...

Constructed of nylon and stitched at edges to prevent fraying. Completely washable. Big 21" x 11" size. No tie elastic ...

Inspire, encourage and motivate kids of all ages. Brightens any classroom! Each poster measures 13 3/8" x 19" ...

These handy little holders have a multitude of uses inside the classroom and elsewhere! Put them on a bulletin board ...

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