Jump into the classification of animal and plants cells, through this inviting instructional activity comparing Elodea leaves and Epithelial cells. Middle school learners will create wet mounts, write journal entries that compare...

Apply robotics to connect physical properties to chemical properties. Future engineers use robots to determine the melting points of various fats and oils. The robots can do this by measuring the translucency of the fats as they heat up.

students participate in hands-on activities to discover the different types of fossils. Using teacher-provided materials, they make models of cast and trace fossils. After writing essays describing how traces are formed, students plan a...