sedimentary rock fossil formation
Lab Day

What’s in the Lab? Fossil Formation

Many students enter my classroom with misconceptions about fossils. Some think that they are actual bones, while others believe that the original organic material somehow magically turns into stone. As an introduction to the unit about fossil and sedimentary rock formation, I always like to use this quick activity to make sure my students have… Continue reading What’s in the Lab? Fossil Formation

water pollution grean environment clean earth science class
Lab Day

What’s in the Lab? Reversing Water Pollution

I originally created this lab to spice up my mixtures and solutions unit a few years ago. It has evolved into what I HOPE is a thoughtful activity that incorporates mixtures, solutions, density, magnetism, environmental factors, conservation, team building and budgeting skills. I like this lab because it is versatile enough to be used in… Continue reading What’s in the Lab? Reversing Water Pollution