Salt is the go-to material when people need to melt ice—learn the chemistry behind its effectiveness with an interactive lesson. Pupils watch a short narrative and then explore the concept through a simulation. Young scientists...

Examine the segment addition postulate through an online simulation activity. An interactive lesson allows scholars to manipulate points and watch as the lengths of segments change. Through their study, they are able to apply the Segment...

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive English vocabulary skills worksheet, high schoolers answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive English vocabulary skills instructional activity, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

Build angles from angles. Using the Angle Addition Postulate, learners find the measures of unknown angles. The interactive simulation shows a visual representation of the postulate and allows individuals to manipulate the angles and...

Discover how the distributive property applies to division. As learners change numeric values within an expression, the simulation calculates its value. Challenge questions lead individuals to realize the power of distributing the...

Get the class all wound up about spring motion! Science scholars manipulate interactive springs and observe the effects of change using an online activity. Customizable options include the number of springs as well as the spring and...

Shockingly, wasps sometimes challenge lions as the king of predators! Learners explore the life of a wasp in an interactive online lesson. They read about the characteristics of wasps and then complete activities to learn about their lives.

If citizens are living abroad, can their children still be considered citizens? How long does citizenship last for someone who has been permitted to work in the country? Here is a fun online interactive game that will help your learners...

There's no risk of injury when working with virtual HCl! Challenge your young chemists with making calculations to create a 3M solution of HCl from the concentrated acid. They first calculate the correct ratios of HCl and water and then...

For this archaeology worksheet, students draw the given chart into a folder and copy the given points. Students then write the missing word 'historians' or 'archaeologist' for the sentences. Students visit an interactive timeline website...

An interactive air hockey simulation that teaches about collisions, momentum, and velocity. This simulation can either be downloaded or played online and includes handouts, lesson plans, and additional materials.

Hang various mass weights on spring scales while you adjust the spring stiffness and damping in this online activity. Slow down the action, take it to another planet, or watch the amount of potential, thermal, and kinetic energy.

In this online interactive activity, you will align tree ring cores to build a long chronology of climate history.

An upward force called lift acts on the airplane and opposes the downward forces of gravity. The lift force allows the airplane to get off the ground and stay in the air. Watch the simulation to see how this works.

This interactive lab in electromagnetics effectively illustrates how Faraday's law works.

Learn how to calculate area with this online game where you can choose to practice finding area and/or play a game. You can choose your level and whether you want to time yourself for an extra challenge!

How does weight affect an airplane? Watch the simulation to find out.

Watch the simulation to learn the parts of an airplane.

Students learn about wolves through an interactive online game. Students will investigate wolf ecology by living the life of a wild wolf in Yellowstone National Park.

Online activity walks learner through exploration of kinetic and potential energy using animations. Through graphs, a quantitative connection is made between the movement and the energy involved. This information is then related to the...

Use this online data analysis tool to build graphs and display results from scientific investigations. Data can be entered directly with the keyboard or imported from, and exported to spreadsheets.

Your students can become a citizen of Whyville, an on-line town. They can build a face, build a house, and build a business. There are tons of science experiments for them to try as well as art games at the Getty Museum. This is a great...