Is it a fact or an opinion? In this lesson, students practice identifying and writing different facts and opinions.

Students will practice calculating volume as an additive property by making mock hamster mansions from boxes. Groups will calculate the volume of living space that they designed for their hamster in cm³ and document their work.

In this hands-on math lesson, your students will practice using content specific vocabulary as they learn all about comparison! This can be used as a stand-alone or support lesson for the Sizing Up a Bee Hive lesson plan.

Challenge students to convert measurements between their metric counterparts! Students will relate the measurements to real-world objects. Use this lesson as support for the Converting Metric Measurements in Word Problems lesson.

Make real world connections with your students when it comes to perimeter. Use this geometry lesson with your students to discuss real contexts and teach them how to calculate perimeter.

In this fun hands-on lesson, students will get introduced to comparing heavy and light objects. This can be used as a stand alone lesson or pre-lesson for the Heavier or Lighter lesson plan.

In this teacher-approved lesson, students will make and play with oobleck (corn starch and water), then write about their experiments. Young scientists will have a blast seeing their oobleck mixtures seemingly come to life.

Do your students respect their peers' opinions? This lesson teaches first graders that their opinions matter by encouraging them to write out opinions and back them up with reasons.