Search Results

Visitors test solutions of water, sugar, salt, and hydrochloric acid and the solids salt and sugar. They clip leads from the hand generator to wires immersed in each substance.

This is an activity (located on page 3 of the PDF under Water Clean-up Activity) about the use of reduction agents to decontaminate ground water.

In this activity, learners build models of atoms and molecules, then consider their role in different phases of matter, density, and mixtures and solutions.

In this adapted version of poker, learners practice writing chemical formulas by playing this chemistry card game.

In this chemistry demonstration, learners observe a chemical reaction that produces a colorful effect.

In this activity, learners discover that atoms and ions of different metals will change places.

In this activity about electricity, learners produce a spark that they can feel, see, and hear. Learners rub a Styrofoam plate with wool to give it an electric charge.