Experimentos con la luz

Crash Stomp Roar Come take a journey and listen to the dinosaurs Meet prehistoric creatures on land, in the air, and under the sea and learn fun and ferocious facts on every page. Did you know that the Pteranodon could have a wingspan of more than 20 feet Swoosh Swoosh Explore these incredible creatures and press the buttons to hear the Velociraptor, Wolly Mammoth T-Rex and more with their loud, thrilling sounds. This dinosaur book will keep your toddler entertained for hours - CRASH STOMP ROAR 10 wild dinosaur sounds and their exciting roars - Bring the scene to life and follow along by...

Many animals live in water, but only some can be defined as fish. Twenty-eight thousand species of fish exist, each with different characteristics. Readers from grades one through four will learn that fish have a distinct impact on their ecosystem and will see how fish survive when well-adapted to an uncompromised environment. Beautiful photographs demonstrate the great diversity of fish and accompany intellectually stimulating explanations of their varying roles and traits. From page to page, what a fish is unfolds in vocabulary call-outs, insightful questions, and relatable...

¿Adoptar un dragón mascota O adoptar un unicornio mascota? A los niños les enchant jugar ¿Que Prefieres? con familia y amigos. Este libro de juegos es divertido para todas las edades niños de 6 años, 7 años, 8 años, 9 años, 10 años, 11 años y 12 años

Describes where fossil fuels come from, their uses and forms, the harm they cause to the environment, and sources of renewable energy.