How many Calories one needs on a daily basis is dependent on a number of factors including gender, height, and activity level. In the third of seven lessons about energy and food, young nutritionists calculate the number of Calories...

Come take a ride on the space bus! Scholars go on an imaginary trip to pick up their peers from the inner and outer planets while reinforcing math skills. First, learners round decimals to identify each planets' distance from Earth....

Students comprehend that ratios and fractions are interchangeable. They compare ratios using common denominators, cross multiplication, and intuition. Students find equivalent fractions. They comprehend that equivalent ratios do not...

For this chemical reaction worksheet, students determine the limiting reactant in the equations given plus determine the amount of moles of product produced. This worksheet has 6 problems to solve.

Students explore number sense applications and discuss strategies for multiplication and division using mental math. For cross-curricular purposes, they explore causes and effects of inequality and social injustice. Students explore...

In this energy activity, students determine the enthalpy of exothermic and endothermic reactions. This activity has 1 fill in the blank and 4 short answer questions.

In this chemical equations activity, students review the steps to balancing equations and then complete a graphic organizer by balancing 10 chemical reactions.

Learners explore the value of recycling. They consider the importance of giving back to their school community. They calculate their earnings using multiplication and addition.

Learners begin the lesson by noting the many ways in which to use peanuts. In groups, they use the internet to research the work of George Washington Carver. They discover the allergies and nutritional information of the peanut and...

Seventh graders explore products of the rain forest. They consider items from their home that may have been products of the rain forest by checking ingredients on product labels. They share their discoveries in class and create a...

Students build a scaled model of the solar system. In this space science lesson, students arrange them according to their distances from the sun. They analyze each planet's unique features such as density and relative gravity.

What do logarithms have to do with bone density? Scholars learn that the equation for bone density includes logarithms. The majority of the third instructional activity of seven is devoted to logarithms and their properties.

Students construct aluminum foil boats that float while holding the greatest number of pennies. They investigate the concept of water displacement, record their results, and watch a Bill Nye video on buoyancy.

Fifth graders become familiar with the geography of New Hampshire and the importance of specific sites in history.  For this New Hampshire lesson, 5th graders create a brochure including points of interest and showing distances...

Pupils demonstrate basic construction skills by building a free standing structure. They compute the cost of the structure.

In this significant digits worksheet, students review the rules for performing calculations with significant digits. Students then express answers with the correct number of significant digits. This worksheet has 3 short answers and 1...

Learners convert English to metric units. In this math lesson, students give examples of measurements they encounter in their daily lives. The share their answers in class.

Students practice rounding numbers to ones and tens places, multiplying numbers, and working with simple fractions. They study the placement and distances of planets in the Solar System.

In this interactive site, students will begin to understand the rules of vector addition, subtraction, and multiplication and apply graphical methods of vector addition and subtraction to determine the displacement of moving objects.