glass sphere

$12.50 CAD

The glass ball is hollow and when partly or wholly filled with water, becomes a magnifying glass. Reductions in image sizes are created if held under water.

Recommended for 9+ yrs.

Instructions, explanations, and suggested experiments in English and French.

Winner of the german Spiel Gut award.

6.5 x 6.5 x 4.5 cm. Weight 41 grams.

Made in Germany.