Bio-What?!

Crystals form before your very eyes! What sixth grader wouldn't enjoy this lesson on igneous rock formation? Using hot Salol, junior geologists observe the crystal formation process as the material cools. This comprehensive lesson plan...

Even though the student handouts are not included in the write-up, this lesson contains the instructions for terrific activities to use when teaching middle schoolers about metamorphic rocks. First, they compare granite to gneiss and...

Students define and discuss biodiversity as most serious environmental threat facing Earth, estimate number of species of plants and animals in world, consider why might it be important to protect a species even though it may have no...

In an introductory instructional activity, youngsters take a pre-assessment quiz, get a grasp of a gram of mass, and then estimate the mass of microorganisms that live within a human body. Using Glo Germ™, a material that allows you to...

Your class won't get on your nerves while doing this modeling activity! After teaching the structure and function of a neuron using the included diagrams, give individuals some clay and chenille stems so that they can make their own...

Your life science class works in their groups to review the concept maps that they have constructed over the course of a microbiology unit. They share what they have learned with the rest of the class. In a second session, they are given...

First, estimate existing knowledge about air with a class discussion. Then, hand out a 10-question pre-assessment quiz to record how much pupils know to compare to their knowledge later. This will also give mini meteorologists the...

It's time to roll up those sleeves and get a little dirty in the second lesson of this series on the science of food. Investigate where plants and animals get the minerals they need to live in this two-part exploration of soil. First,...

Get things cooking with the first lesson in this series on the science of food. Working in small groups, young scientists make and record observations about different mystery foods. These descriptions are then shared with the class and...

Earth has four spheres. What are these spheres and what makes them unique? This is the focus of a video that describes what makes up two of the four spheres: the geosphere and biosphere.