For each book you buy….we will donate one book to charity. This offer is only valid while supplies last, so please hurry up! Note: we reserve the right to replace ordered paperback editions with hardcovers, when paperbacks run out.
Jake and the Quake
When Jake finds an unusual rock in the cliffs under the Golden Gate bridge, he embarks on an adventure of discovery that will bring him new friends, new knowledge, and even the confidence to face a devastating earthquake.
Age: 9-12
Regular price: $16.95
Use discount code: pt50 for 50% off and free shipping
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The Perilous Case of the Zombie Potion
Seventy graders Clinton and Mae are on a mission to find out the truth about zombies. The kids explore the edge of death, trying to sort out myth from science and fine mystery and adventure along the way.
Age: 9-12
Regular Price: $9.95
Use discount code: pt50 for 50% off and free shipping
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Seven Stories About The Moon and 101 other science poems
Famous poets and eminent scientists are a part of this collection of poems that illuminates the practice and findings of science, how scientists think and work, and how humans respond to what they learn with the tools of science.
Age: 9+
Regular Price: $11.95
Use discount code: pt50 for 50% off and free shipping
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The Baffling Case of the Battered Brain
A concussion in the championship soccer game leads to a journey across three continents and 4000 years to learn about concussion and the brain….and the awkward stranger suspected of taking bribes.
Age: 9-12
Regular Price: $9.95
Use discount code: pt50 for 50% off and free shipping
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The Contaminated Case of the Cooking Contest
The science of food safety combines with mystery and adventure about an outbreak of food borne illness aboard a cruise ship.Stormy weather, a disabled ship and sick passengers are making the situation desperate. Will thy solve it in time?
Age: 9-12
Regular Price: $9.95
Use discount code: pt50 for 50% off and free shipping
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The Cryptic Case of the Coded Fair
The Evil Dr. G and his companions are using coded messages in a plot to corrupt the International Science Fair. Will fourmiddle school students solve these super-difficult secret codes & cyphersin time to save the science fair?
Age: 9-12
Regular Price: $10.95
Use discount code: pt50 for 50% off and free shipping
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The Confounding Case of the Climate Crisis
Benson and Anita are on a mission to learn the truth about climate change: What is it, how do we know, how is it affecting people around the world, and what can we do about it? This is a fun way to introduce young readers to the science of climate change.
Age: 9-12
Regular Price: $7.95
Use discount code: pt50 for 50% off and free shipping
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Geology Is A Piece of Cake
Geology can be intimidating to elementary students, but when you mix in baking analogies, it becomes a piece of cake! Scrumptious photos, easy recipes, and cakes depicting accurate science, all providea fun and memorable approach to thinking about rock formation, tectonic plate movement, weathering, fossils and more.
Age: 8-12
Regular Price: $17.95
Use discount code: pt35 for 35% off and free shipping
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Mosquitoes Don’t Bite Me
Mosquitoes don’t bite Nala Simiyu. But when a schoolmate’s father–who’s the head of a large drug company–learns of Nala’s special power, the excitement begins. Health disparities, subtle racism, and who owns biological information are concepts tackled in this very relatable book.
Age: 9-12
Regular Price: $16.95
Use discount code: pt35 for 35% off and free shipping
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Elizabeth’s Constellation Quilt
A beautiful and heart-warming story about a child’s love for a parent and a sense of wonderment about the stars. This charming story of family love introduces the idea of families looking together at the night skyand introduction to the concepts of stars being used as navigational aides.
Age: 5-7
Regular Price: $16.99
Use discount code: pt35 for 35% off and free shipping
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The Desperate Case of the Diamond Chip
Mae and Clinton time travel to break up a seance, escape the Gestapo, jump from a plane, and return with enough understanding of how electronics work that they can tackle the mystery of the Russian scientist and search for the missing diamond chip.
Age: 9-12
Regular Price: $9.95
Use discount code: pt35 for 35% off and free shipping
Buy HERE.
