This short video and interactive assessment activity is designed to give fifth graders an overview of conversion among units of measure for capacity (english units).

This short video and interactive assessment activity is designed to give fourth graders an overview of ellipses, trapezoids, rhombi, and polygons.

This short video and interactive assessment activity is designed to give fifth graders an overview of forming figures with cutouts.

This short video and interactive assessment activity is designed to give fourth graders an overview of - hundredths.

This short video and interactive assessment activity is designed to give fifth graders an overview of decimal multiplication.

This short video and interactive assessment activity is designed to teach first graders an overview of subtraction (numbers to 100).

This video lecture serves as a review of subtraction up to the number twenty for first graders.

This short video and interactive assessment activity is designed to teach second graders an overview of telling time to 1-minute intervals.

This short video and interactive assessment activity is designed to teach first graders an overview of telling time to quarter and hour.

This short video and interactive assessment activity is designed to give fourth graders an overview of - tenths.

This short video and interactive assessment activity is designed to teach third graders about fraction of a whole.

This short video and interactive assessment activity is designed to teach second graders about fractions of a whole.

This short video and interactive assessment activity is designed to teach third graders about division patterns within the multiplication table.

This short video and interactive assessment activity is designed to teach fourth graders about patterns in division by 6, 7, 8, 9, 11, 12.

The People's Physics Book v3 is intended to be used as one small part of a multifaceted strategy to teach physics conceptually and mathematically

This short video and interactive assessment activity is designed to teach third graders about perimeter in grid.

This short video and interactive assessment activity is designed to teach third graders about perimeter of squares and rectangles.

This short video and interactive assessment activity is designed to teach second graders an overview of perimeter.

A complete introduction to scientific investigation and the scope of physical science. Includes: states of matter, atoms, periodic table, chemical bonding, chemical reactions, carbon chemistry, chemistry of solutions, nuclear chemistry, motion, forces, Newton's Laws of Motion, work and machines, energy, waves, sound, electromagnetic radiation, visible light, electricity, and magnetism.

The CK-12 21st Century Physics FlexBook is a collaborative effort of the Secretaries of Education and Technology and the Department of Education that seeks to elevate the quality of physics instruction across the Commonwealth of Virginia.