Phosphate Testing Contract

Which vitamins should be ingested daily for maximum nutrition? Learners with ispecial needs or those who are pregnant focused on television and magazines advertisements that are used to sell food products. They conduct experiments and...

How can one easily classify metals, nonmetals, and metalloids? Pupils answer this question as they experiment with unknown substances and perform tests on conductivity, brittleness, and malleability to determine...

Sometimes, despite the best laid plans, the unexpected will occur. Learners witness this firsthand as they carefully design an experiment to determine the time needed for ice to melt in salt water or pure water. They uncover facts not...

When you think electric circuits, your pencil probably isn't the thing that comes to mind. A simple experiment lets learners test whether the graphene in pencil lead is a conductor or an insulator. If the LED bulb lights up, a conductor...

Light a fire in your pupils! Scholars conduct a flame test and observe the emission spectra of several different salts in an enlightening hands-on investigation. They use their observations to make comparisons and conclusions about the...

How can you effectively provide detailed concepts of water properties to your high school class in a way they find exciting and challenging at the same time? By letting them play, of course! Through a variety of...

With spaces for both your science pupils and their parents to sign, this laboratory safety contract is a must-have for your science classes. Twenty-one rules applying to protection and hazard prevention are listed. Discuss them with your...

If you need a project to add a little spark to your physics class, why not build a capacitor? A video from a larger physics playlist demonstrates how a capacitor works and how to make one from easily sourced materials. As an added bonus,...

Introduce the concept of hypothesis testing, confidence intervals, and degrees of freedom with a short video that also covers the chi-square test and works through several examples to help viewers understand the material.

Let the true colors shine through. Pupils conduct a flame test to identify an unknown element. Class members calculate and prepare specific molarity solutions of three chemicals. Using their observations of the colors emitted, they...