"gel box"
31 Results
Sort by
Applied Filters
Ray Box
Clearance
This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.
Expand 1 item
Loading...
Ray Box, 3 Openings
Clearance
This ray box is ideal for optical demonstrations in the classroom.
Expand 1 item
Loading...
4 Decade Resistance Box
Clearance
The 4 decade resistance box is a handy and convenient way to investigate resistance.
Expand 1 item
Loading...
Decade Inductance Box
Clearance
Investigating Inductance has never been this easy
Expand 1 item
Loading...
Clear Cylindrical Lenses for Ray Optics
Clearance
Ideal selection for use with a ray box.
Expand 2 item
Loading...
Color Filter, Plastic
Clearance
Spare color filter set to be used with Light Box and Optical Set.
Expand 1 item
Loading...
Ward's® 8th Grade Certified OER OpenSciEd Kits
Clearance
We make your OpenSciEd adoption easy with these comprehensive kits designed by teachers and certified by OpenSciEd for guaranteed quality.
Expand 1 item
Loading...
Ward's® 6th Grade Certified OER OpenSciEd Kits
Clearance
We make your OpenSciEd adoption easy with these comprehensive kits designed by teachers and certified by OpenSciEd for guaranteed quality.
Expand 1 item
Loading...