Third graders explore place value to the ten thousands place. This incredibly thorough, 24-page lesson has learners construct, order, and compare numbers to 9,999. This three-day lesson includes reteaching and extension activities...

Fourth graders read gas meters to measure cubic feet and learn place values. In this place value lesson, 4th graders watch a video about meter reading and discuss place value on the gas meter dials. Students study a related chart and...

In this cross-curricular worksheet, students complete various activities. They complete a crossword puzzle dealing with electricity, change mixed numbers into decimals, subtract fractions, identify adjectives in sentences, solve money...

High schoolers analyze environmental health issues with respect to the players, their positions, and associated values, after being introduced to the concepts of events, problems, and issues. They apply the skills of issue analysis to...

Zeroes are more important than they look! A guided practice activity takes learners through the process of both scientific and decimal notation, culminating in more complex word problems and equations.

This worksheet leads the class through the calculations needed to construct circles to represent the planets of our Solar System. The actual values are provided, as are suggested calculations to create the scale diameters. The ten...

Students explore their five senses. In this human biology lesson, students participate in various learning centers that include activities such as creating a Q-tip skeleton, feeling play dough, creating "goop" and listening to drum beats.

Open this lesson by demonstrating the production of acidic carbon dioxide gas by activated yeast. Emerging ecologists then experiment with seashells to discover the effect of ocean acidification on shelled marine organisms. They measure...

Students explore the concept of expressing numbers in scientific notation. In this scientific notation lesson, students understand the importance of using scientific notation by finding real world examples where scientific notation is...

One hundred metric tons of CO2 can accumulate in one acre of forest over time—that's a lot of carbon! In the activity, groups of middle school learners determine what makes forests important. They then solidify the concept by using a...

Stress the importance of the different types of pressure our mind and body experience in a lesson plan about how certain types of stress are actually necessary and good for our bodies. As astronauts and people with injuries can attest,...

The third in a series of six lessons is an engaging three-part activity defines that discusses phenology, focusing on the cyclic seasons of plants. Pupils then observe phenology outside before determining how climate change can...

Here is the first of four poignant lessons on how humans and oceans interact, even if people live far from the coast. This particular lesson also examines studies that are taking place in Antarctica of how climate change is affecting the...

Fourth graders create a model of Utah wetlands using clay, sponges and soil. They identify the value the wetlands have to plants and animals. They simulate rainfall to observe how wetlands help filter silt and pollutants from the water.

Introduce your class to the workings and parts of a battery-operated circuit. Pairs of pupils use lemons to make batteries and measure voltage and current with a multimeter. An accompanying worksheet is used for recording values and...

Pupils study ecology, listen to speakers and research conservation topics.  In this investigative instructional activity students discuss wilderness resources, learn about Native Americans and participate in activities that help...

A messy fountain is potentially an energy experiment in disguise. Groups investigate the variables in creating a fountain from soda and Mentos. The last activity in a six-part series on energy has the class observe the fountain in terms...

Students discover the components of primary and secondary colors. In this physical science lesson, students create a set up in which water will separate a color into the component colors along a piece of filter paper. Students will...

Americans may think of Mount Everest as a region dedicated to adventurous hikers, but many cultures have flourished there! Learners read informative books, watch videos, participate in classroom discussion, analyze folk tales, and...

How can organisms light up in water? Bioluminescence is light produced in a chemical reaction that can occur in an organism's body. First, learners determine what happens to light/color as you move into the deep ocean. In groups, they...

Everyone knows a tree makes a sound when it falls, but what do we know about dying trees? Class members learn background information about Laurel wilt disease from a teacher-led presentation. Team members work with partners to read and...

Marine biologists research sea ice communities. Assign some groups to construct paper models of sea ice communities in winter, and some to construct models of them in summer. The lesson is simplistic, but the Internet resources provided...

What better way to learn about muscle than by dissecting one? Using cow muscle (beef), learners compare bundles of yarn to muscle fibers as they explore each. The supplemental reading about astronauts losing muscle mass in space and what...

Science can be quite tasty. A delectable unit from NASA shows learners why it's important to consider food, nutrition, and health in space. Four lessons explore the idea in great depth, including testing cookie recipes. Along the way,...