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Introducing the amazing Warblette Just add water and watch them grow! | |
| Warblette Set Warblettes (Water Marbles) are a non-toxic co-polymer that can absorb up to 200 times their volume in water. The learning possibilities are limitless. Warblettes can demonstrate: math, sorting, measurement, physics, properties of matter & much more. Use the included activity book or invent your own experiments to generate interest & model concepts. Warblettes are reusable & will last for many years. Kit includes: 5 tubes (approx. 2 gazillion in each tube) of warblettes (Clear, Red, Blue, Green, and Yellow), 36 page activity book full of fun ideas & experiments. WB-Set $22.95  | ||||||
| 50x Illuminated Magnifier Similar to the 30x magnifier, but comes with a detachable base for table use, turning this magnifier into a practical and inexpensive beginner's microscope. Comes with specimen slides, water dropper, tweezers and activity guide. You supply one AA battery. MA19 $27.80 | ||||||
