Virginia Department of Education
Exploring 3-D Geometry
Take young mathematicians on an exploration of the world of 3-D geometry with this seven-lesson unit. After first defining the terms perimeter, area, and volume and how they apply to the real world, students continue on...
Curated OER
Magnetic Levitation
A thorough investigation of magnetic levitation; this activity has four parts. First, physical scientists play with a wooden dowel and three disc magnets to review polarity and repelling action. Then they experiment with...
Olomana School
Mixtures and Solutions: Paper Chromatography Experiment
Why does some ink bleed through paper, and other ink doesn't? Practice some paper chromatography to separate the colors from a pen with an interactive experiment for middle and high schoolers. Learners use a variety of solutions to track...
DiscoverE
A Clever Way to Water
Your plants will survive without you. Scholars create a device that can water plants using a coiled string. Along the way, they learn about adhesion and cohesion of water. The challenge is to keep the plants alive for at least a week.
Cornell University
Constructing and Visualizing Topographic Profiles
Militaries throughout history have used topography information to plan strategies, yet many pupils today don't understand it. Scholars use Legos and a contour gauge to understand how to construct and visualize topographic profiles. This...
101 Questions
Wedding Cake Ribbon
Customers often want ribbon around fancy cakes, but how does a baker know how much ribbon to buy? Scholars view a cake with multiple layers in different geometric shapes. They must figure the perimeter and circumference and add them...
Florida Center for Reading Research
Phonological Awareness: Phoneme Matching, Match Maker
Pre-readers identify and match initial phonemes. Scholars take turns choosing one card from each of the three stacks. They say the name of the image on the card, then keep whichever cards have a matching initial phoneme.
Polar Trec
Ice Cores: Modeling Ice Sheets
Ice cores provide scientists with knowledge of historic melt layers, air temperatures, greenhouse gases, and climate stability. Scholars work in groups to build layers representing snow and ice over thousands of years. Then, groups...
NASA
Exploring Data
Bring the sun to your class! Young scholars analyze actual solar wind data in the second lesson of a five-part series. Their analysis includes speed, temperature, and density data.
Florida Center for Reading Research
Phonics: Letter-Sound Correspondence, Letter-Sound Pyramid
This fun game is a way to help your littlest learners build strong phonological awareness. Scholars equipped with letter triangles, a stack of picture cards, and counters choose a picture card, say the name of the image, and attempt to...
Curated OER
Achoo!
Focus in on the digraph ch. Young readers will hear the sound, print the letters, and read A Peach for Chad. Can your youngsters think of any more words that use the target sound?