Model hardness testing with a self-designed hardness test. Young scholars rate the hardness of different types of aspirin using the Vicker's Hardness scale. They then relate hardness to the solubility of each aspirin tablet.

What's so amazing about birds? Find out just how amazing birds are with a physics of animal behavior unit created by Cornell Lab of Ornithology. Have learners explore and tap into their observational skills and notice how birds fly, what...

Energy doesn't come out of nowhere! An engaging lesson has learners investigate energy as it transforms from one type to another. They collect data to prove that energy is not lost as it changes.

Give your learners a leg up in their study of engineering. Groups design and create a prothestic for a leg. They test out their designs for strength, stability, durability, and comfort.

Researchers in Gorongosa National Park placed cameras there many years ago to understand what was happening with the lion communities that lived there. Little did they know, they opened a door to so much more! Inquisitive...

When biologists installed cameras in Gorongosa National Park, they ended up viewing a lot more than the lions they were trying to help! Young ecologists observe one of Africa's most beautiful savanna regions with interactive trail camera...

Claudia Kincaid decides to run away to bring some excitement to her life, but she never expects the adventure she finds. A helpful study guide takes readers through the novel From the Mixed Up Files of Mrs. Basil E. Frankweiler....

It's not about what you look like on the outside! A study guide for the stage adaptation of The Ugly Duckling reminds learners that being cruel to those in need is not helpful—and that we all belong somewhere.

Match up the DNA code. Pupils read the website from the American Museum of Natural History about how DNA can determine whether a skin is from a particular type of reptile. Using the same technique, learners match up products with the...

Accuracy is key! Using the detailed resource, scholars practice their presicion skills, taking online spelling and typing tests. Next, they demonstrate accuracy by calculating the gross and net pay of five hypothetical employees.

Class members participate in a discussion to identify all types of positive and negative peer pressure and brainstorm strategies to not give in to negative peer pressure. Scholars create a T-chart to record their observations....

Take a look at climate change from another angle. Readers learn about the MISR instrument on the Terra satellite and how it studies Earth. Pupils experience how the multiple cameras give scientists multiple views so they can better study...

Introduce a new type of function through discovery. Math learners build an understanding of rational expressions by creating tables and graphing the result. 

Show learners how to apply rational equations to the real world. Learners solve problems such as those involving averages and dilution. They write equations to model the situation and then solve them to answer the question —...

Introducing inverse functions! The 20th installment of a 35-part lesson encourages scholars to learn the definition of inverse functions and how to find them. The lesson considers all types of functions, not just exponential and...

The matrix — it's not just a movie. The instructional activity introduces the concept of 2 x 2 matrix multiplication as a way to represent linear transformations. Class members determine when a linear transformation represented as...

So what exactly is a random sample? The 15th part in a series of 25 introduces the class to the idea of selecting samples. The teacher leads a discussion about the idea of convenient samples and random samples. Pupils use a random...

It's time to start journaling. Scholars look at examples of science field journals. They work in pairs to examine and complete a note catcher about a field journal. They then add to an anchor chart by discussing the different features...

Here is a beautiful word search on African bird species. There are 17 birds altogether, and each one has an accurate and colorful illustration that goes along with it. An answer key is included. This word search would come in handy to...

Who stood out in your class this week? Reward positive behavior by selecting a star pupils each week and presenting him or her with this certificate. Since the PDF is editable, you can type in the individual's name, enter a description...

Study the future progressive tense and other ways to express what will (or won't) happen. After completing affirmative and negative sentences in the imperative form, kids work on different exercises with going to and...

Celebrate the circle of life with this fun hands-on activity. After cutting out, gluing together, and assembling this visual model, students are able to spin through and observe the life cycle of penguins.

What does "good behavior" look like? Set clear guidelines for what type of behavior is expected in different situations, and ensure your learners understand the verbal cues that you provide.

Reinforce mathematical vocabulary with the use of flash cards. Each card showcases a boldly typed word as well as a labeled picture representation of the word. Terms include addition, subtraction, greater than, less than, and more!