Advanced techniques for the lab use of chromatography are detailed here and your students will learn the specifics of separating molecules using a staionary and mobile medium. Diagrams of the equipment used and some facts about how...

Be 100 percent confident who has the most and by how much. Pupils use percentages to help make the comparisons by finding what percent one quantity is of the other. They also determine the percent differences between the two...

Rational functions become less mysterious when you know about limits. Individuals use an interactive to move a rational function on a coordinate plane and to investigate function values for certain x-values. They see how the limit...

Let’s learn about frogs! Young readers are led through “Freaky Frogs,” a non-fiction article. Teach learners how to edit an article so there are fewer details to sift through. After talking through the article, they learn the six steps...

To set up this activity, your class explores Minnesota's nickname as the Land of 10,000 Lakes, and the back of the state quarter that features a Minnesota lake. Young mathematicians compare the number 1 to the number 10,000 with support...

Waxed paper, newspaper, or aluminum foil? Keeping an ice cube from melting may require one or more of these materials. Learners design a box that will provide insulation so an ice cube stays intact for at least 90 minutes.

This isn't your typical basic lesson—it's more acidic! Learners use pH information to determine the hydroxide ion concentration of different substances and then use these values to analyze information. The calculations require...

Review basic probability concepts with your class using different-colored marbles in a bag. Then pair up learners and have them play a cool online interactive game in which they race miniature cars using the roll of a die or...

In this math activity, learners write two addition problems and two subtraction problems for each fact family. Students also write in the missing addition or subtraction sign and answer 6 questions about a word problem.

Students investigate ways to save energy. In this environmental instructional activity, students play the role of a building inspector and identify "culprits" that waste energy. Students use a checklist to identify specific practices...

Two versions of this handout are provided, the second with more detailed information on the same topics. Chemistry aces survey chemical reactions, heat energy transferred, and the action of enzymes by reading this resource. You can...

Differentiating between Northen European art and Italian art, these slides detail the intricacies of art during the Renaissance. The presentation features Flemish, French, German, and English art, as well as the art of Austria, Spain,...

Assess the Cash for Clunkers program with your scholars through 3 political cartoons, which they will analyze to determine who drew it best. Background information helps pupils gain context to assess the cartoons, and 3 talking points...

The human body can regulate itself through sweating and resting. Learners with visual impairments discuss how the body changes when it is under stress and what it does to regulate itself. To start, kids use talking thermometers to take...

Students set up working models demonstrating lake turnover and the formation of deep water masses in the oceans.

Are there benefits to being physically active? Yes! There are both short-term and long-term benefits! Being physically active doesn't just have strengthen you physically, but also emotionally and socially. Learners find out how to...

Put a new twist on your collection of optical illusion activities. Affix the linked printable spiral to a drill, record player, or some other rotating tool. Have learners stare at the spinning disk for only 15 seconds and then look away....

Create trigonometric functions from circles. The first lesson of the module begins by finding coordinates along a circular path created by a Ferris Wheel. As the lessons progress, pupils graph trigonometric functions and relate them to...

Students explore the components of good rules and their importance in society. Consistency and fair application for the maintenance of order is emphasized as paper clips and the rules of a game are manipulated.

Students read the story, Dear Mr. Henshaw. They build an alarm system for something in the classroom, as the main character Leigh does to protect his lunchbox from thieves. Students explore alarms and use their creativity to create an...

Third graders learn how light bulbs are different and which are more cost efficient.  In this energy and efficiency lesson, 3rd graders compare the cost of a light bulb and understand that its lifetime is important to their...

Take word problems one step further with apples, dimes, and bricks! After reading the word problems, first graders write out the subtraction sentence and solve the problems. For extra practice, bring in different items and have them...

Students discuss the current conditions of wildlife in New England. Students explore how animals are tracked and how their population is managed.