High School Science Experiments (Page 79)

Weekly Science Project Idea/Home Science Activity Spotlight: Mixing Up Some Science Fun

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Are you looking for a school science project topic or a hands-on science activity to do on the weekend or with your family? Science Buddies' science projects come in all sizes! In this week's spotlight: a hands-on kitchen science investigation. What happens when you mix sand and water and how does the resulting mixture compare to a mixture of cornstarch and water? Learn more about mixtures, solutions, and colloids in this pair of fun, tactile science projects: Making Mixtures:… Read more

Weekly Science Project Idea/Home Science Activity Spotlight: Soft-boiling Eggs

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Explore the science of soft-boiling eggs for Easter-themed hands-on science at home! Science Buddies Projects for school and for home Are you looking for a school science project topic or a hands-on science activity to do on the weekend or with your family? Science Buddies' science projects come in all sizes! In this week's spotlight: a pair of eggy projects that are just in time for more Easter-inspired science with your family! Explore the soft… Read more

What Color Are the Leaves Really Turning?

Science Fair Project Idea

Scientific Method

Everyone loves the beautiful colors of fall, but where do they come from and how does the change in colors happen? In this project, you will uncover the hidden colors of fall by separating plant pigments with paper chromatography. What colors will you see? Read more

What Do We Do With Our E-waste?

Science Fair Project Idea

Scientific Method

If you made a pile of all the electronic devices (cell phones, computers, stereos, televisions, MP3 players, video game systems, remote-control toys, etc.) that your family has gotten rid of since you were a baby, how big would that pile be? Would it be taller than you? Would it fit better in a wheelbarrow or in a pickup truck? And did they just throw it in the trash? In this science project, you'll explore what people in your community do with electronic waste, commonly called e-waste, and… Read more

What Makes a DNA Fingerprint Unique?

Science Fair Project Idea

Scientific Method

Do you like solving mysteries? In this experiment, you can find out how a DNA fingerprint can help you figure out whodunit. The answer might just be in the "sequence" of events! Read more

What Makes the Rings of Saturn?

Science Fair Project Idea

Scientific Method

Saturn is a unique planet because of the many beautiful rings surrounding it. How are all of those rings made? Why is each ring unique? Read more

Which Kind of Wood Burns Slower?

Science Fair Project Idea

Scientific Method

Do you ever go camping with your family and roast hot dogs and marshmallows over a campfire? If you want your campfire to burn long into the evening, what is the best wood to use? Do research on the necessary conditions/materials to sustain a fire and on the properties of different types of wood. Which properties do you think will be most important for determining how fast the wood burns? For example, how do you think density would be related to burning rate? Why? Measure the density and… Read more

Which Metal Is the Most Resistant to Corrosion?

Science Fair Project Idea

Scientific Method

Here's a practical engineering challenge: you need to build an enclosure for your dogs, using material that they can't chew through. It's going to be a lot of work to build, so you want to do it right. What material should you choose for the fencing? This project uses the scientific method to evaluate materials. Read more

Yogurt Cultures

Science Fair Project Idea

Scientific Method

Have you ever wondered how yogurt is made and what makes some yogurts different from other yogurts? You may have noticed that most yogurt containers advertise that the yogurt contains "live cultures." This means that there are living bacteria in the yogurt! These amazing bacteria can turn plain old milk into a yummy yogurt treat. In this science project, you will investigate whether the bacteria affect what the yogurt feels, tastes, and smells like by making your own yogurt at home! Read more

Your Guide to Science Activities for Summer Break

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Pencil in some summer science fun with science, technology, engineering, and math activities that your kids can do at home over the break. No reports, no grades, just exciting hands-on, DIY learning, innovation, and discovery! We have suggestions to help you make sure summer break has plenty of opportunity for awesome, empowering, skill-building exploration with projects they will be excited about doing "just for fun." Awesome Science for Summer Break: Hands-on… Read more

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