Como Hacer Un Cohete Efervescente/How To Build A Fizzy Rocket

Do you love playing tricks on your friends? Stump them with a mystery smell balloon! Just follow the simple steps inside this book.

In an online world where the amount of information seems to increase exponentially even week to week, student researchers can find it an ever-greater challenge to distinguish credible, vetted content from hearsay and misinformation. This book on citing internet sources will help them determine which online sources are trustworthy and which are not. Its lively and engaging instructional tips will help readers successfully negotiate the vast landscape of information out there. They will produce quality research for papers now and beyond in their academic careers with skill and confidence.

La guerra que se extendió entre 1914 y 1918 fue conocida hasta el estallido de la Segunda Guerra Mundial (1939-1945) como la “Gran Guerra”, porque sorprendió a todos los contendientes por su magnitud. Comenzó siendo un conflicto meramente europeo, pero con el tiempo se convirtió en una guerra mundial en la que participaron también americanos, asiáticos, africanos o australianos y neozelandeses junto a los europeos. La guerra duró cuatro largos años en un enfrentamiento como la humanidad no había presenciado hasta entonces. Los países participantes se contaron por decenas, los...

How many hockey sticks are there? How many hockey players? Beginning readers will enjoy learning to count cardinal numbers with this brightly illustrated Spanish book! Featuring vivid images and easy-to-read text, this full-color book develops students' math and reading skills and introduces them to early STEM themes. The Math Talk section includes questions that will increase understanding of basic math and reading concepts and develop students' speaking and listening skills. Learning to count is fun and easy with this engaging text!

These biographies introduce young readers to important figures in American history. Ideal for reports and correlated to the social studies curriculum, the series presents a straightforward account of each individual's life and times and describes how each person contributed to the shaping of our nation.