The 15th activity in the series of 24 helps your classes understand the ppm (part per million) unit of measure. First, scholars experiment with food coloring to determine concentrations before applying their findings to calculate...

Have you ever looked up at the night sky and wondered what constellation you were seeing or whether that bright object was a star or a planet? Are you searching for the best tilt-to-view constellation and planet app that money can't buy?...

Looking for a great lesson on circuits and conductors of electricity? Take a look at this one! In it, 6th graders create circuits out of pennies, washers, alligator clips, fruit, and LED’s. Learners use voltmeters to analyze the circuits...

In this word problem worksheet, students solve 2 leveled word problems that are based on environmental issues. They work on problems that are leveled for grades 5 -8 and use concepts associated with money, percents, weight, and large...

Don't shine like a diamond, refract light like a diamond. Young scientists use an acrylic block and a laser light to observe refraction. Advanced scholars figure the sine of the angles of reflection and incidence as well as mastering...

Students are asked to recount their greatest hopes and fears concerning DNA. One article states how worthwhile gene manipulation in plants can be. Classroom discussions arise after reading one article on this issue.

In this unit conversions worksheet, students solve 13 problems using given conversion factors to convert measurements from one unit of measurement to another.

Fifth graders identify the causes and effects of several different kinds of severe weather phenomenon. They read an excerpt from John Muir's book The Mountains of California and research one of the following severe weather phenomena...

Learners create models of chromosomes using clay, coins, beads, or marbles. They complete a worksheet regarding their crossover frequencies they created with their chromosomes and gene models. They read an essay on sex chromosomes and...

Students see that when we throw away garbage, it usually ends up in a landfill. Landfill space is getting increasingly scarce, and every time we throw something away we throw with it the energy, the money, and the raw materials it took...

Coral reefs are full of an abundance of life and color. Why not celebrate it with an edible coral reef? Learners and teachers alike use cake, icing, and candies to create a tasty version of a coral reef that's complete with colors,...

In this scientific data worksheet, learners solve 6 problems related to the data to be collected by the Solar Dynamics Observatory Mission. The problems include finding the number of bytes necessary in discs and drives to store a given...

This is an exceptional series that you can use in an environmental or engineering unit. There are four lessons: "Sustainable Transportation," "Designing for Safety," "Changing the Landscape," and "Engaging in Policy." Each lesson...

Storing and transferring energy is explained here with reference to the fight or flight response, along with the need for activity in times of lowered nutrition. This is a great summary of ATP applications, and after the multiple stages...

You've heard of "wildfire season," but what types of weather and conditions lead to increased wildfires? Young firefighters learn about common sources of wildfires, safe ways to clear debris near their homes, and the most effective ways...

In this environmental science lesson, students write a short story about what it's like to help at an oyster garden. They formulate 2 hypotheses on the disappearance of oysters in Chesapeake Bay.

In this Chesapeake Bay worksheet, students read a dialogue between 2 people about what had happened to the Chesapeake Bay filtering system, and answer short answer questions about it. Students complete 4 questions.

Students explore the make up of fabrics. In this agriculture lesson, students examine the cotton and wool crops of the United States and discover how fabrics are created.

Ninth graders explore how human activities shape the earth's surface.  In this awareness lesson, 9th graders create pictographs showing the relations of food, people, land, and resources. Students complete worksheet.

In this planets worksheet, students put the planets in order, complete sentences about planets, read text about planets, match sentences, and more. Students complete 7 tasks total.

Eighth graders complete an online scavenger hunt about banana cultivation before they visit a grocery store to examine banana products. They investigate "certified" means in relation to banana production and read the "Rainforest Alliance...

In this communication satellites learning exercise, students complete a table showing the satellite, the lifespan of the satellite, the number of transponders on the satellite and the cost of the satellite. Students determine the retire...

Students study characteristics of insects by creating models from an assortment of materials. They create rubrics showing what an insect must have and create an insect, using a bag of materials. They cut out the puzzle insects included...

In this math lesson, students calculate the cost of bridge construction and time of completion. They solve and write short answers to 5 questions using mathematical operations.