In this animated lesson, students read how reducing the thickness of a food is an important factor in cooling it. They also read FDA guidelines for food temperatures.

In this learning activity you'll explore the food pyramid and the recommended services.

Learners read about the U.S. Department of Agriculture's guide for daily food choices. They then recreate the Food Guide Pyramid.

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

In this animated activity, learners read about the types of lines found on blueprints. A quiz completes the activity.

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

Students read about foods that are high in nutrients compared to the number of calories. They identify if certain foods have high or low nutrient density.

Users read work instructions and view a drawing and calculations for turning on a lathe using a digital readout.

In this activity we’ll explain what a title block is and how to read the information it holds.

In a drag-and-drop exercise, the learner considers various food items and determines if they improve brain functioning. This learning object is designed for instructional assistants.

The learner watches and listens to an animated scenario of a mother and daughter preparing dumplings for dinner. The dialogue is in Mandarin Chinese, and an English translation appears on the screen. Extra vocabulary words related to food preparation are also presented.

Learners examine how metal detectors function. This object includes animation and sound.

Learners read how nanotechnology is creating new jobs in emerging industries while making others obsolete. This colorful and animated activity also looks at the types of products being created through the use of technology and how educational institutions have responded.

Learners examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.

In this learning activity you'll explore how computers connected on a network use Ethernet technology.

The learner will understand how to properly use a fillet gage to measure weld size.

The learner examines what it means to listen respectively and how to become a better listener.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

Learners read how fruits are classified according to their texture and according to how they developed from their floral anatomy.

Learners read how the NOR gate can be configured to obtain the other common logic gates. Schematics and Boolean expressions demonstrate how the AND, OR, and Hex Inverter functions are achieved through the use of only NOR gates