Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change history by enchanting the water clock in the Library of Alexandria. It is up to Ada and Leo to use addition and subtrations in one step equations to solve for the missing numbers on the clock.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change the Viking Age through a treasure dispute. It’s up to Ada and Leo to figure out which values make the equation or inequality true or false in order to decide how to divide the treasure.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage the building of the Empire State building by changing the building plans. It is up toe Ada and Leo to apply the properties of operations to generate equivalent algebraic expressions to make sure all the building plans are correct.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage Jackie Robinson's baseball debut and change broader history. It's up to Ada and Leo to use substitution and order of operations to determine who the real Jackie Robinson is.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to create a food shortage by sabotaging early farmers. It up to Ada and Leo to help early farmers recalculate portions gathered to maintain food sustainablity.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage music by confuesing Mozart. Its up to Ada and Leo to reteach Mozart musical notation.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage Amelia Airhearts flight across the Atlantic. It's up to Ada and Leo to help convert messurments to recalculate for enough fuel for the flight.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change the history of underwater exploration. Its up to Leo and Ada to help Jacques Cousteau recalculate depths by adding and subtracting negative numbers.
On September 25, 1981, Sandra Day O'Connor became the first woman to be a Supreme Court Justice in United States history. But who was Sandra Day O'Connor? By challenging the assumptions of what women could and should do, Sandra opened the doors for others to do the same. Sandra Day O'Connor was the first, but her work ensured that she would not be the last!
This title focuses on bank heists and details the most daring ones through history, the crews that pulled them off, and the impact they had on the victims and world. This hi-lo title is complete with vibrant photographs, simple text, glossary, and an index.
As Frog Boy and the Disco Queens battle their enemies at the jam-packed Moonwalk Stadium, the people of Pop City will be forced to come to terms with a new reality: Hybrids exist.
With the assault on the Tin Can drawing to a close, Frog Boy will have to make a decision--become a frog, adapt to be fully human, or remain the hybrid he has always been.
When Grandpa finds a mysterious compass washed up on the seashore, Phantom Finders Abby and Theo review museum artifacts and brave a raging storm to discover whom it belonged to and what it means for their town, Murky Creek.
This title looks at the types of Pokémon from the Pokémon franchise and gives information related to their strengths, weaknesses, and fighting styles. This hi-lo title is complete with vibrant photographs, simple text, glossary, and an index.
After 17 years trapped in the prison-like Tin Can at the heart of Pop City, the human/animal hybrid Frog Boy orchestrates his own escape in hopes of securing his freedom.
Upon meeting the bank-robbing Disco Queens, Frog Boy finds himself entangled in a government conspiracy where he is forced to track down other hybrids just like him.
Turning their backs on the government, Frog Boy and the Disco Queens look to take down the organization behind the Tin Can. But first, they must dig into their own uncomfortable pasts.
Betrayed by his friends, Frog Boy ventures off alone only to learn the truth about the Disco Queens--they too were born as hybrids inside the Tin Can.
Lola Jones is going on her first date with C.J Kline, the star point guard of the Washington Warcats basketball team, but can they keep their plans secret from Lola's big brother and C.J's best friend? Book #2 in the series.
The Diné, or Navajo, have made this continent their home for centuries. Today, Navajo Nation is the largest tribal nation in the United States. In this introduction, readers will learn about Diné people, their lives today, their ancestral lands, and how they are carrying traditions forward.
It's bedtime for Marco and his stuffed animals, but the animals have other ideas. When Marco tries to put them away, they fly, swim, and slither right out of their bins! Can Marco sort the animals so everyone is happy?
How do you stay safe in different types of weather? Learn how and why to stay safe in different kinds of storms and everyday weather, including extreme hot and cold temperatures. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about weather safety.
How do you stay safe around strangers? Stranger Safety highlights everyday situations readers encounter and how to stay safe at home, in public, and online. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about stranger safety.
How do you stay safe around water? Learn how to behave in pools and lakes, why life jackets are important, and more. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about water safety.
How can you be fire smart outdoors, at home, and in public settings? Learn how to check smoke detectors, how to make and practice a fire escape plan, what to do during a fire drill or real fire, and more. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about fire safety.
