Curated OER
Invasive Aquatic Plant Identification
Students observe aquatic plants and animals and identify their systems. In this plants and animals lesson plan, students compare systems of organisms and orally express how plants and animals rely on each other.
Curated OER
Graphing Fun
First graders analyze objects and make a graphing picture to analyze the data. In this graphing instructional activity, 1st graders complete an object graph assessment, a picture graph assessment, and a bar graph assessment to analyze...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Build a Fraction
Interactive fractions game explores equivalent fractions and comparing fractions using numbers and patterns.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fraction Matcher
The interactive simulation allows learners to explore the features of fractions. Students can find matching fractions or compare fractions using numbers and picture patterns.