The human brain is a natural wonder = the command center that, through a netwo...The human brain is a natural wonder = the command center that, through a network of nerves, runs every other system in our bodies. Did you know that there are 100,000,000,000 neurons in your brain? Or that your funny bone is actually a nerve in the...more
Digestion starts the minute you put food or a drink in your mouth. And by the ...Digestion starts the minute you put food or a drink in your mouth. And by the time the process ends, your body has taken every bit of nutrition possible from your food. Did you know that the average person produces enough saliva in one year to fill a...more
Knowing how to navigate - whether it's by using a compass or by using objects ...Knowing how to navigate - whether it's by using a compass or by using objects found in nature - is a skill that every outdoor adventurer needs. Did you know that you can make a compass out of sticks and rocks? Or that you can use the stars as a guide?...more
Our muscular system covers our bodies from head to toe. It helps keep us uprig...Our muscular system covers our bodies from head to toe. It helps keep us upright and gives us the power to stand, sit, run, smile, and more. Did you know that your muscles make up one-third of your body weight? Or that your tongue is made up of eight...more
Our respiratory system is responsible for cleaning the air that we breathe, su...Our respiratory system is responsible for cleaning the air that we breathe, supplying our bodies with oxygen, and getting rid of carbon dioxide. Did you know that you breathe in and out about 22,000 times a day? Or that your left lung is slightly...more
The blood that flows through your body constantly brings food and oxygen to yo...The blood that flows through your body constantly brings food and oxygen to your muscles, organs, and bones and carries away waste. And it is all powered by that magnificent muscle, your heart. Did you know that your heart beats about 100,000 times a...more
Small changes over the years = from smarter light bulbs to energy-efficient ap...Small changes over the years = from smarter light bulbs to energy-efficient appliances = have made our homes more environmentally friendly. In recent years we have learned how to make alternative energies and Earth-friendly building methods and...more
Electric cars. Solar-powered planes. Poop-fueled trucks. Each of these technol...Electric cars. Solar-powered planes. Poop-fueled trucks. Each of these technological advances in transportation is bringing us ever closer to a green future, and more are being developed all the time. Considering how many vehicles are on our roads =...more
ATrueBook: Incredible Plants series introduces young investigative readers t...A True Book: Incredible Plants series introduces young investigative readers to many types of unusual and typical plants from photosynthesis, how they grow, and ways they survive in extreme environments. This series includes an age appropriate (grades...more
Each book in this series is perfect for talking about emotions, boosting self-...Each book in this series is perfect for talking about emotions, boosting self-esteem, and reinforcing good behavior for preschoolers. This vibrant set with illustrated animals is designed for sharing in a classroom, or at home, with key discussion...more
Understanding how society progressed from the barter system to currency-and ho...Understanding how society progressed from the barter system to currency-and how that money works in the global economy-are just two critical financial literacy skills that all kids should have. Did you know that the first paper currency appeared more...more
ATrueBook: Why it Matters series introduces young readers to the branches of...A True Book: Why it Matters series introduces young readers to the branches of the US government, the constitution and more, while engaging them to become productive citizens. This series includes an age appropriate (grades 3-5) introduction to...more
Knowing how to treat injuries is a skill that every outdoor adventurer needs. ...Knowing how to treat injuries is a skill that every outdoor adventurer needs. Did you know that you can splint a broken finger using only tape? Or that cool water is the first step to treating a burn? Learn all this and more in First Aid - a book that...more
We use a lot of energy to power our lives = from our homes and cars to our tab...We use a lot of energy to power our lives = from our homes and cars to our tablets and handheld games. The challenge facing us today is finding sustainable energy methods that will ensure a green future. There are seven different types of green energy...more
Former enslaved women left the racism of the Southern states to find a new lif...Former enslaved women left the racism of the Southern states to find a new life. White settlers traveled alone or with their families seeking their fortune as farmers, teachers, or gold miners. They met Mexican and Native American women who already...more