What Do Salt Trucks Do?

Learners conduct a science experiment to determine whether a variety of objects will sink or float. They discuss the concept of density, and then make predictions about whether the objects will sink or float. They then conduct the...

Students read "The Green Truck Garden Giveaway" and explore the hobby of gardening. After observing illustrations in the book, students predict possible events in the story. They discuss gardening and write a story about a community...

Where will you be during the August 21st solar eclipse? Join Squeeks and Jessi as they explain how a solar eclipse works, where to see a full or partial eclipse in the US, and safety precautions to take while viewing the total solar...

Students predict, observe, and explain the details of salt as they view it under a variety of magnifications. They observe salt with the naked eye, and then under a hand lens, microscope, and the electron microscope.

This Groundhog's Day, challenge scholars to predict, estimate, tally, and graph in a weather-themed activity in which class members play the role of the groundhog to forecast the weather come February second. 

Nothing says classroom fun like an invertebrate and a magnifying glass! Snails, earthworms, and roly-poly bugs become the center of attention as pint-sized investigators hone their inquiry and observation skills. They are guided through...

Perfect for summer camp, an after school program, or your classroom, these instructions will make tie-dying a breeze! Simple instructions and helpful images make tie dying a fun and easy project. Tip: Have learners predict the outcome of...

Using the Hudson River as the focus, learners discuss the difference between salt water and fresh water environments, analyze maps and graphs, and complete addition and subtraction problems. This instructional activity comes with a...

Second graders experiment with sand samples taken from a lake. They use this as part of an inquiry that is based on observations. The properties of the sand are observed in the lab and recorded in writing. Prior to the lab students...

Students examine the result of a negative charge. After rubbing a balloon with a wool cloth, students hold it over a mixture of salt and pepper. They observe the pepper "jumps" to the balloon. Students discuss their observations and then...