Elementary

Invasores extraterrestres (Spanish)

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Bugs in the garden? Or are they alien invaders? A curious child compares small garden creatures to what he knows of space invaders. Antennas? Shiny armor and helmets? Are these Earth dwellers or something ‘out of this world’? Creepy crawlers abound in wacky, far–out colored pencil illustrations.

Invasores extraterrestres (Spanish)

El sueño de Chocolate

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Our pets form a very special part of our lives. They deserve all of our love and respect. But unfortunately, the number of animals who are abandoned and mistreated continues to grow.


Chocolate’s Dream is the tale of a little dog who is looking for a home. This is a story to help make children and adults aware of the need to respect our pets, and to be responsible and care for the animals who give us all of their unconditional love and loyalty.

El sueño de Chocolate

Mariama: Diferente pero igual

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Everything’s new for Mariama after a long journey by car, train, boat, and plane from Africa. She’s going to discover a world where the streets, her school, and the food are all different. But what about the people?


A beautiful tale about identity, the process of integration, and solidarity.


Are you ready to meet Mariama and play with her?

Mariama: Diferente pero igual

Sir Cumference and the Dragon of Pi

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When Sir Cumference drinks a potion which turns him into a dragon, his son Radius searches for the magic number known as pi which will restore him to his former shape.


Keywords: king, heir, geometry, math, quest, puzzles, dragon

Sir Cumference and the Dragon of Pi

Sir Cumference and the First Round Table

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What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes more problems than the threat of your enemy, you need expert help. Enter Sir Cumference, his wife Lady Di of Ameter, and their son Radius. With the help of the carpenter, Geo of Metry, this sharp-minded team designs the perfect table conducive to discussing the perfect peace plan. Thanks to Sir Cumference and the First Round Table, even the most hesitant will be romancing math.

Sir Cumference and the First Round Table

Sir Cumference and the Great Knight of Angleland

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On a quest to earn his knighthood, Radius uses different geometry concepts to find and rescue a missing king.


Keywords: king, heir, geometry, math, quest, puzzles, knight

Sir Cumference and the Great Knight of Angleland

Sir Cumference and the Sword in the Cone

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King Arthur has issued a challenge. The first knight to find the sword, Edgecalibur, will be the next king. Sir Cumference, Lady Di of Ameter, and Radius help their friend, Vertex, find the sword.


Keywords: king, heir, geometry, math, quest, puzzles

Sir Cumference and the Sword in the Cone

Sir Cumference and the Isle of Immeter

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When young Per visits her uncle Sir Cumference, aunt Lady Di of Ameter, and her cousin Radius, they teach her how to play Inners and Edges. After Per finds a clue linking the game to the mysterious castle of the Countess Areana, she and Radius sail to the island of Immeter. There, they have to decipher cryptic clues while avoiding a sea serpent. To unlock the island's secret, Per has to figure out how to find the perimeter and area of a circle. Only then can she become Per of Immeter.


Sir Cumference and the Isle of Immeter

What's Your Angle, Pythagoras?

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Young Pythagoras can't seem to stay out of trouble. Every time he tries to help, people get angry. What's a curious kid to do?


On a trip to Egypt, Pythagoras' curiosity helps him discover the secret of the right triangle. A clever introduction to the Pythagorean Theorem.

What's Your Angle, Pythagoras?

Pythagoras and the Ratios

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Pythagoras and his cousins want to win a music contest, but first they must figure out how to play their instruments in tune, something that's never been done before.



While trying to fix the problem, Pythagoras makes an important discovery--notes that sound pleasant together have a certain mathematical relationship. When Pythagoras applies this ratio to his cousins' pipes and lyres, the result is music to the ears.

Pythagoras and the Ratios

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