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glass sphere

USD $8.84

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.

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Description

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.

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Additional info

SKU: WK 564
Origin: Made in Germany