"3B torso model"

A more in-depth biochemical analysis of foods.

Draw connections between the displacement method for determining density and the bouyant force.

Determine the time constant of an RC circuit, and calculate the resistance of an unknown resistor.

With this collection of science kits, you and your students can explore the concepts behind and the many applications of solar hydrogen, direct methanol, and other fuel cell technologies.

Observe how charges affect one another and propose an explanation in terms of charge distribution.

Measure the wavelength and threshold voltage of an LED and calculate Planck’s constant.

Analyze the displacement of an object with constant velocity and an object that is accelerating.

Learn about the difference between forensic chemistry and forensic toxicology.

Aligned to Science, Technology, Engineering, and Math standards

This kit is a unique teaching tool for introducing students to the chemistry behind plant pigments (the blueberry bio-pigment cyanidin) and how they can be used as pH indicators and fabric dyes.

K'NEX Education Intro to Simple Machines: Wheels and Axles and Inclined Planes is designed to introduce students to the scientific concepts associated with two types of Simple Machines: wheels and axles and inclined planes.

Explore wind energy affordably and easily.

A forensic case study.

Connect your smartphone to your laboratory optics.

Determine the landing position of a ball launched horizontally from the top of a table.

Determine the spring constant of a spring using two methods.