UNIT KITS are built around a central theme reflecting the National Science Content Standards. Each kit contains a book with Student Lessons and related Teacher Instructions. Kits also include manipulatives and materials needed to support each lesson.
"P" indicates a Primary Unit Kit for grades K-3; "I" indicates an Intermediate Unit Kit for grades 4-8.

Earth Science I - Earth's Crustal Antics I - Eye On The Sky I - Machines Kept Simple I - Rock'N Science I - So Let's Find Out I - The Case For Space P - Look Up! P - Playing in the Dirt P - What’s Up There?

Life Science I - Body Pieces and Parts I - Body Works I - Circle of Life I - Plant Stress & More I - So Lets Find Out I - Webs & Chains P - How Did You Do That? P - Mom, Dad & Bugs P - Our Big, Blue Marble

Physical Science I - Because Newton Said So! I - Bernoulli Lifts Again I - Booster Bag Rocket I - Buoy, Oh Buoy I - Einsteins Toy Box I - Frequently Yours I - Rainbow Chemistry I - Reaction Faction I - Shocking Truth I - Similar . . . But Different I - So Let's Find Out I - What's The Matter P - Attracting Waves P - Everyday Matter P - Matter That Matters P - Newton Begins P - What’s the Charge? P - Young Newtons