Uploaded April 2016 | Updated September 2026, 3 weeks ago

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Repeatable and unbeatable for any classroom! Students will want hands-on time with these terrific items and their many classroom applications:

Water Gel Crystals (01:46)
Available here: tinyurl.com/ei-gb-5b

Polymer Bead Demo (04:07)
Available here: tinyurl.com/ei-mer-100

Gro-Beast Alligators (09:40)
Available here: tinyurl.com/ei-gb-200

Slime (13:24)
Available here: tinyurl.com/ei-sl-1

Sodium Polyacrylate (21:45)
Available here: tinyurl.com/ei-gb-6

Instant Snow (25:18)
Available here: tinyurl.com/ei-gb-300

Prism Glasses, Fluorescent Bulbs, and Lasers (27:17)
Available here: tinyurl.com/ei-pg-1wksp
here: tinyurl.com/ei-bul-250
and here: tinyurl.com/ei-laser

Ultraviolet Detecting Beads (38:24)
Available here: tinyurl.com/ei-uv-ast

Polarizing Filters (41:02) and (50:39)
Available here: tinyurl.com/ei-pf-filter
and here: tinyurl.com/ei-pf-tape

Water Gel Spheres (47:09)
Available here: tinyurl.com/ei-gb-710

Mysterious Glowing Ball (49:01)
Available here: tinyurl.com/ei-opt-500

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