How would you carry a cat? Learners view a slide of a carrying case for a cat, and discuss the features of the design that led them to know what it was used for. The final slide has them looks at three other packages, and try to decide...

Round and round it goes. Class members observe a current carrying loop in a magnetic field and calculate its associated torque. They then apply what they have learned to example problems to solve for the torque and to calculate the...

Help your class find the the magnetic field of a toroid, a solenoid bent into a circle with an activity that allows the class to see how a loop of wire carrying an electrical charge behaves much like a magnet. The resource provides...

Students use graphs and plots to measure the basal area and stocking levels.  For this graphing instructional activity students work in the field the use their data to help them complete a lab activity. 

Students play a game about the life cycle of a blue crab in order to witness the causes of changes in the crab population and discuss what a resource manager could do to keep a stable crab population. Students then create a game titled...

Looking for practice problems to keep your math experts in top shape? Here are 10 problems in both addition and subtraction, all involving only double-digit numbers. Some of these involve borrowing and regrouping, so be sure your kids...

Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...

Will human population growth always be exponential, or will we find a limiting factor we can't avoid? Young scientists learn about both exponential and logistic growth models in various animal populations. They use case studies to...

Does mass change during a chemical reaction? Demonstrate the Law of Conservation of Matter while encouraging class members to be creative with a two-part lesson. First, learners use Alka-Seltzer® tablets and water to demonstrate the...

In this addition practice instructional activity, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.

In this addition practice activity, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.

In this addition practice worksheet, learners practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.

In this addition practice activity, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 2-digit numbers.

For this addition practice worksheet, learners practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 2-digit numbers.

In this addition activity, students add one digit numbers to two digit numbers with regrouping. Students complete 30 problems total.

For this addition worksheet, students add one digit and three digit numbers together without regrouping. Students complete 30 problems total.

In this addition with regrouping worksheet, students add three digit numbers and one digit numbers together with regrouping. Students complete 30 problems.

Students use scientific methods to investigate the effects of overpopulation of seed plants on growth in a limited living space. Students relate seed plant population findings to that of other organisms.

In this word search instructional activity, students locate and identify six vocabulary terms listed. There are six words/phrases located in the puzzle.  

For this mathematics worksheet, students solve numerous multiplication problems by multiplying a two-digit number by a one-digit number, including zero. There are 64 problems to solve on the sheet.

In this mathematics worksheet, students solve numerous problems by multiplying up to 12 times 12. There are 36 problems to solve on the sheet.

In this mathematics worksheet, learners complete each with the correct missing number digits. Then they try to find the digits that the zombie lost while creating the sheet.

In this mathematics worksheet, students solve a number of problems by multiplying decimals to the hundredths and thousandths place. There are 30 problems to solve on the sheet.

For this mathematics worksheet, students solve a number of problems by dividing decimals. They show each step of the process taken to solve the problems. There are 12 problems to solve on the sheet.