Tedco Toys

Find out if you're a conductor of electricity Explore the differences between insulators and conductors Hold the energy rod in your hands and...

Uncover the mysteries in common metallic minerals! Learn to test, classify and identify metallic minerals. Features: – Includes 9 metallic minerals...

Learn to identify and classify 9 common rocks found in the United States. Are they igneous, sedimentary or metamorphic rocks? Let’s find out! Featu...

Learn the unique qualities of sedimentary rocks. Identify by color, texture, structure and the presence of minerals. Features: – Includes 15 rock s...

It is very portable and can be played everywhere in the library, school, classroom, office, car, bus or airplane. Great for keeping on your des...