Here’s a fun video from Kaleigh demonstrating a project from my book “Star Wars Maker Lab!” Grab a magnifying glass and a balloon, head outdoors and try it! (Click here for a link to order the book.)
Here’s a segment I did for TV last week, featuring of projects from Chemistry for Kids, which pairs the story of 25 scientists with hands-on projects related to their work! In the clip, I demonstrate how to collect essential oils from flowers, citrus or herbs using a crock pot and how to do a precipitation experiment similar to one Marie Curie used to extract radium from mining waste.
I joined the hosts of Twin Cities Live yesterday to show off three projects from my newest book! Chemistry for Kids is available everywhere books are sold!
Great job staying isolated to help keep everyone safe! Keep up the good work! Scientists and medical workers are busy testing anti-viral drugs and creating vaccines that will help us to help get life back to normal as soon as humanly possible. They are the superheroes we need right now!
ClickHEREfor45 Watch-and-Do Videos for Kids. Some, like cornstarch goo and tie-dye milk are perfect for the younger crowd, while older kids can tackle the tougher projects.
For more detailed instructions, go to kitchenpantryscientist.com and search for the experiment in the search box! You can also order my books online wherever books are sold.
Image from “Kitchen Science Lab for Kids” (Quarry Books 2014)
With a few simple pantry items, you can throw together some serious science fun. Here’s a list of project you can do using things from the pantry and craft drawer. Just click on the blue links for instructions!
If your kid likes to cook, is an artist or you want more ideas, you can order all of my science experiment books online at Amazon, B&N, Indiebound, or anywhere else books are sold!
Handwashing is the best way to kill influenza and corona viruses, but it’s easy to make your own hand sanitzer for those times when you can’t get to a sink.
To make sanitizer, you’ll need 91% or 99% rubbing alcohol (isopropanol) and the kind of aloe vera gel used for sunburn treatment, which may have a little bit of water and alcohol mixed in already. Both are available over the counter at most stores.
Mix 3/4 cup 91% alcohol with 1/4 cup aloe vera gel, or mix 2/3 cup 99% alcohol with 1/3 cup aloe vera gel. (You need at least 60% alcohol in the final product.) Add to a dispenser or bottle and keep out of the reach of children, unless applying it to their hands!
I’m thrilled that my newest kids’ science book will be out this Spring and is available for pre-order wherever books are sold, including your favorite neighborhood bookstore, Barnes and Nobleand Amazon!
Here’s the cover, and sneak peek of a photos from a few of the projects! The book features gorgeous illustrations by Kelly Anne Dalton and beautiful photographs by Amber Procaccini.
Marie Curie Experiment (Elemental Precipitation) Chemistry for Kids- Quarry Books Svante Arhennius Experiment (Reaction Rates) Chemistry for Kids- Quarry Books Joseph Priestly Experiment (Carbonation) Chemistry for Kids- Quarry Books
Tapputi-Belatikallim (Fragrance Distillation) Chemistry for Kids- Quarry Books
Edith Flanigen Experiment (Molecular Sieves) Chemistry for Kids- Quarry Books
I’ll be demonstrating several of the projects on television over the next few months and will post the clips here for you to check out!
Have you ever wondered why putting chemicals like salt on a road makes the ice melt?
To see how NaCl (table salt) melts ice by lowers the melting temperature of water, you’ll need an ice cube, a glass of water, and a piece of kitchen twine or string about 6 inches long and salt.
What to do:
Drop an ice cube in a glass of ice water. Try to pick the ice cube up without your fingers by simply placing the string on it and pulling up. Impossible, right?
From Kitchen Science Lab for Kids (Quarry Books 2014)
Now, dip the string in water, lay it across the ice cube and sprinkle a generous amount of salt over the string/ice cube. Wait about a minute and try again to lift the cube using only the string. What happens?
From Kitchen Science Lab for Kids (Quarry Books 2014)
Salt lowers the temperature at which ice can melt and water can freeze. Usually, ice melts and water freezes at 32 degrees Farenheit, but if you add salt to it, ice will melt at a lower (colder) temperature.
The salt helps the ice surrounding the string start to melt, and it takes heat from the surrounding water, which then re-freezes around the string.
Different chemicals change the freezing point of water differently. Salt can thaw ice at 15 degrees F, but at 0 degrees F, it won’t do anything. Other de-icing chemicals they add to roads can work at much colder temperatures (down to 20 degrees below zero.) If it’s cold enough, even chemicals won’t melt the ice.
Brrr.
Pressure can also make ice melt at colder temperatures. This is why ice skates glide on rinks. The pressure is constantly melting the ice a where the blade presses down on it so the blade glides on a thin layer of water!