Young scholars study the Green Cross Code. They determine that there are specific traffic rules for pedestrians, just as there are for other road users. They think about the rules they would need to follow to obtain a 'pedestrian's...

Students summarize a sentence or paragraph by identifying the most important elements and rewording them in a limited number of words. They summarize a provided poster about how to cross the road safely and complete a worksheet for...

Six genetics problems are to be solved by junior geneticists. Empty Punnett squares are provided for them to plant the parents' alleles and determine the genotype, phenotype, and frequency of offspring. All of the problems involve actual...

In this genetics worksheet, students use an imaginary species and a list of genetic traits and the alleles that code for each trait to determine the genotype and phenotype probabilities of offspring. Students complete nine monohybrid...

A map from 1912 showing the various drainage basins across the Asian region. This map is color-coded to show watersheds draining to the Pacific Ocean in pink, to the Indian Ocean in green, to the Arctic Ocean in purple and inland basins...

An orographic map of South America from 1911 showing the primary mountain systems and general elevations, and major river systems. The map is color-coded to show elevations from sea level to over 12000 feet, with highlands in buff tints...