Sciencenter

In this activity learners will build roller coasters and test them using small balls or marbles.

In this challenge, learners figure out how to make a juice stain disappear.

In this chemistry challenge, learners combine acids and bases in a universal indicator to create five different colors.

In this activity, learners use gumdrops and toothpicks to model the composition and molecular structure of three greenhouse gases: carbon dioxide (CO2), water vapor (H2O) and methane (CH4).

In this chemistry challenge, learners work to figure out which of four juices are real, and which is just food coloring and sugar.

In this chemistry challenge, learners systematically investigate which combination of four solutions produces a deep red color.

In this chemistry challenge, learners identify which plants have the enzyme "catalase" that breaks hydrogen peroxide into water and oxygen.

In this chemistry challenge, learners identify an unknown white powder by comparing it with common household powders.

Learners will build and experiment with their own windmills made from simple household materials.

Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube.