Samuel Hahnemann 
Organon of Medicine [PDF ebook] 

Organic reactions are chemical reactions involving organic compounds. The basic organic chemistry reaction types are addition reactions, elimination reactions, substitution reactions, pericyclic reac …

When a cat gets stuck in a tree and some ducks need help crossing the street, these young superheroes are there to save the day! With high-frequency words and simple, repetitive sentences, this brigh …

How do the levers, hammers, and strings of a piano work together to make music? How do the size and shape of a trumpet’s bell affect its sound? Find the answers to these questions–and more–with thi …

People have been using shadow puppets to entertain people for centuries. Learn the history of shadow puppets and the "technology" behind them with this STEAM book that will ignite a curiosi …

Imagine a city with no cars or streets and where people ride boats to get around. This place is Venice, Italy. Built on a lagoon, Venice is in trouble. The city is sinking, and engineers are racing t …

Learn about the Victorian era while building your knowledge of equivalent fractions! Students will learn fractions while engaged in reading about the innovations of the Victorian era. This book combi …

Indian tribes once spanned the state of California when the arrival of new settlers forced them into a struggle for survival. Learn how three tribes-the Tongva, the Yokuts, and the Yana-played key ro …

Bring the pages of history to life with primary source documents! Primary sources help students achieve literacy in social studies by teaching them how to investigate and reflect on various social, e …

Lucianity, the Perverse Religion of Christians is a book about the hidden history of the New Testament — where it not only reveals the scripture’s mysterious origin … but also its very unique and …

This is a story about a little girl who discovers that she has magic hair. …