Learners identify the various parts of the body that serve as wedges and levers, identifying the fulcrum for each body lever. They bite into carrots and apples to analyze how their jaws and teeth work, then complete three worksheets that...

Scientists have been studying exothermic reactions before they were cool. The lesson begins with a discussion and a demonstration of heat curves. Scholars then determine the heat of fusion of ice and the heat needed to...

Youngsters compare the teeth of plant-eating dinosaurs with those of meat-eating dinosaurs. The concepts of herbivore vs. carnivore are also introduced. There is an excellent worksheet embedded in the plan which shows five skulls of...

Over a 10-year period, EPA regulations cost businesses less than $30 billion, while businesses saved over $82 billion. Scholars experiment with acids and bases to better understand the pH scale. Then they debate environmental regulation...

Pupils observe skulls of wild animals and determine their characteristics for survival. They evaluate the skuylls to discover the diets, and if the animals were predators or prey. They complete worksheets on mystery skulls.