Interactive
CK-12 Foundation

Scientific Models: Mathematical, Physical and Conceptual

For Students 6th - 12th
This is one super model interactive! Middle and high school science scholars examine scientific models through a simple resource. Guided, hands-on practice allows them to classify conceptual, mathematical, and physical models. Other...
Interactive
Curated OER

Native Plants at School -- A Garden Landscape Project

For Students 5th - 7th
In this native plants at school -- a garden landscape project worksheet, students design the landscape for a school garden by identifying native plants, creating a presentation and creating a plot plan within the budget.  This page...
Interactive
National Constitution Center

Abraham Lincoln's Crossroads

For Students 3rd - 8th Standards
History enthusiasts participate in an interactive website that brings Abraham Lincoln to life as he shares his personal experiences between 1854-1864. Scholars listen and read carefully to form their own opinions and discover if they...
Interactive
Curated OER

The Pythagorean Theorem

For Students 10th
In this geometry worksheet, 10th graders answer questions about right triangles by identifying the 3 sides of the triangle. They analyze the different shapes of polygons and relate them to right triangles to find the sides using the...