Resource Type
Link
Link under review
Link
Link under review
Illustrated instructions for two easy-to-make gadgets for safe viewing by students: a box pinhole projector and a cardboard pinhole viewer. Includes instructions for viewing using just the hands.
Grades:
K1st2nd3rd4th5th6th7th8th9th10th11th12th
Comments and Reviews
23.01.21.03.10.52 © 2026 Pearce, LLC