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Projector Screen Store | Projection Screens | Projector Screens | LCD Projectors | Cables
by springnet
• Ideal for large screen applications in stage or auditorium settings • Manually operated roll-up screen in sizes up to 30’H x 30’W • Easy to use rope and pulley system with concealed nylon pulleys raises and lowers screen effortlessly and quiet
October 2006
February 2006
December 2005
Flasks and Graphs
by knann
Visual tool for seeing how the filling of various containers graphs over time.
November 2005
October 2005
Addition Surprise
by knann
Practice addition facts by dragging sums to the correct spot on the chart. See if you can reveal the whole picture puzzle. Could be a whole class activity
