For this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition worksheet, learners solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition activity, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition instructional activity, students solve 40 problems in which single digit numbers are added. These are basic addition facts in vertical format.

In this addition learning exercise, students solve 40 basic addition facts. Students add the single digits together and write the sum for each. There are no graphics on this page.

In this subtraction worksheet, students subtract to solve the double digit and single digit equations. Students solve 40 subtraction problems.

In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition activity, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

For this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition worksheet, learners solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition facts practice worksheet, learners use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.

Young scholars share hypotheses about the variables needed to produce a collision between two moving objects. They simulate the impact of a moving object on an object that creates a spray of debris, and simulate a NASA Deep Impact study.

Students explore the world of robotics. In this robotics lesson, students discover what a robot is and work with partners to find out how hard it is to accurately guide robots through simple tasks.

What will happen in the future? No one knows, but everyone can guess with the future tense! Young grammarians practice future time markers with a helpful presentation that focuses on air travel to space.

Space Science can be so much fun, especially when you play Planetary Jeopardy! This game tests students on what they know about Roman Gods, the planets and moons in our solar system, and the Earth's rotation.

Students construct a spacecraft out of Lego blocks and other materials. They work on their models in small groups while building. They become familar with the planets while working cooperatively.

In this satellite images worksheet, students observe two photographs taken by the LRO Satellite of downtown Las Vegas and the moon. They solve 3 problems including  determining the size of craters in the...

Learners consider the affects of space travel on the human body. In this human physiology instructional activity, students compare how the 5 different body systems work on Earth and in Space. Learners then design a product that an...