Two fact-filled and easy-to-understand reading comprehensions, explaining and defining light. Our light units are available at four different levels, with increasingly advanced vocabulary and concepts.
An experiment that demonstrates chemical testing by adding a turmeric test liquid to 12 substances. Color changes illustrate whether the substances are base or not. Includes instructions for the experiment and a lab worksheet for students.
This great introduction to the importance of indicators is a science experiment, with different levels of questions presented for each grade level from kindergarten to middle school. Clear, thorough, and fun explanation of acids and bases.
A set of seven experiments that demonstrate that the sciences of biology, chemistry and physics are part of our life at home. Set 1 of a series of experiments titled Science at Home, includes a description of experiments, scientific method report form and an explanation of probable results.
A set of four physics experiments in our Where We Find Science series that demonstrate the properties of the surface tension of water. Includes a Scientific Method report form and an explanation and results page.
Rules and task description for building a tower from simple household materials. This is a great science/math combo lesson: students explore properties of balance and strength and try to balance a budget!