New ReviewWhat can the electromagnetic spectrum tell us about the sun? As it turns out, quite a bit! See the sun in a whole new light with a video from NOVA's Sun Lab unit. The narrator describes the electromagnetic spectrum in terms of visible...

New ReviewHow does temperature affect lipase activity? Young scholars conduct an experiment to collect data on the interaction of lipase at different temperatures. They add lipase to a solution of milk, sodium carbonate, and phenolphthalein and...

New ReviewYou walk into a room and immediately notice it is cold, but how did your body recognize it? Scholars explore how their skin determines if something is hot, cold, or just right. They learn about receptors and response times through...

New ReviewWhy do we sweat? Scholars analyze data about body temperature, sweating, and other factors to better understand sweating. They note the changes after drinking ice water to sweating, skin temperature, and body temperature. Analysis...

New ReviewWhich holds more influence, the environment over humans or humans over the environment? Young scientists explore an online interactive that addresses this discussion. They observe changes in the natural world over time and see which...

New ReviewCan your scholars solve the mystery of why salts dissolve? A virtual workbench allows them to experiment with temperature and solubility with no solution prep and no post-lab clean up! Users determine the solubility of a variety of...

New ReviewSo, you've headed out into the wilderness and forgotten your camp stove? What's a chemist to do? Solutions may be the solution! Scholars use a virtual lab workbench to create solutions that would be capable of heating food, courtesy of a...

New ReviewIt is impossible to cool down a glass of water by adding ice. Young scientists explore heat transfer through videos, experiments, and interactive games. They quickly catch on that the water melts the ice and things aren't always as they...

New ReviewEnzymes play a role in almost every function in the human body. Scholars explore three variables related to the use of enzymes. They observe a catalase reaction, experiment with substrates, and examine reactions rates. 

New ReviewMars, Earth, and Venus contain atmospheres that generate weather. Young scientists explore the temperature of inner planets. They create a model simulating the greenhouse effect before researching and answering guided questions to...

New ReviewThings are really getting heated in the lab! Science scholars scope out the facts about heat energy transfer using a simple lab from the K20 series. Groups collaborate to observe temperature changes between hot metal and water, then use...

New ReviewHow can something as vast as the universe also be flat? Go beyond the Big Bang Theory using a video from an expansive physics playlist. Topics include the expansion and inflation of the universe, why opposite sides of the universe are...

New ReviewExplore particle motion between solute and solvents. An interactive simulation allows learners to observe the motion of solute particles as they interact with the solvent particles. It provides an option for including Brownian dynamics...

New ReviewIt's all uphill from here! Scholars examine the pattern of random particle motion up a staircase. The simulation shows how the linear increase in energy corresponds to an exponential decrease in particle concentration.

Understanding viscosity is key to keeping your engine running smoothly. An experimental lesson measures the viscosity of different motor oils. Learners compare their results at different temperatures.

Keep your lessons on the lighter side! A chemistry lesson has learners collect butane gas to calculate its molecular mass. They measure the mass of the gas using a displacement method.

As part of a larger series, an informative video introduces the concept of perpetual motion machines and the science proving they don't work. The narrator then shares machines that appear to work and highlights the hidden sources of energy.

What happens when fire is less affected by gravity? Observe the behavior of fire in a fantastic freefall experiment! A video from the an engaging physics playlist explains the relationship between a flame's shape, buoyancy force, and...

There's nothing standard about this Gas Laws units resource! Chemistry scholars convert between commonly used units and the units used in the gas laws with a fun interactive. Individuals complete the conversions and use logic to solve...

Chemistry calculations can look a bit like alphabet soup at times. How do you help pupils make sense of it all? An interactive resource helps scholars sort through the symbols for common quantities such as moles, boiling point, and...

Given a choice between playing a game or completing a worksheet, which do you think your class would choose? Tap into their reasoning skills with a series of puzzles focused on gas laws unit conversion. You can use the resource online or...

How do you make metals stronger? Young scholars explore just that in an interesting lab activity. Through annealing, quelching, and tempering, learners analyze the change in the strength of the metal. 

What is the difference between heat and temperature? Learners conduct an experiment and collect data to determine the connection between heat and temperature. The investigation helps them realize that heat may be absorbed or released...

How many calculations can you think of that include moles? Chances are, plenty! Show young chemists the uses of the multifaceted mole with thought-provoking puzzles. Individuals identify and associate the outcomes of molar quantities...