Started by a School Science Teacher
tree frog

From magic snow to plant pals, this category features toys that expand and grow.

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Growing Animals Combo Kit

3 animals that grow in water!

Fascinating Science Combo Pack

Explore the fun side of science with this super combo pack!

Growing Hatch'em Pets

Add water to see these foam pets hatch and grow!
From $3.95

Hand-held Boiler

Glass-enclosed liquid and air, small changes in heat causes air pressure to move liquid.

Super Grow Snake

Add water and the snake grows to 4 feet!

Warblette Lab Activity Book

13 lab activities using the Warblette polymers.

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Microscopes starting at $79.95