Percent Increase and Decrease Quiz
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IB DP Environmental Systems & Societies Lab - Soil properties
Lab activity for ESS topic 5.1
Students are introduced to 3 different methods to classify soils and determine their moisture and organic (carbon) content.
Soil classification uses the gravimetric method of placing soil samples in glass gas flasks or graduated cylinders with water, shaking it well and letting the particles fall out of suspension and determine boundaries between sand, silt and clay. These then are plotted on tri-linear soil classification diagrams.
Soil and organic (carbon) conten
10th - 12th
Earth Sciences, Environment
Snowflake Drawing Cards – Winter Sensory Center Activity
Snowflake Drawing Cards – Winter Sensory Art Center ActivityLet your students explore creativity and fine motor skills with these fun Snowflake Drawing Cards! Perfect for winter Centres, art tubs, sensory play, STEM exploration, or early finisher activities. Simply print, laminate, and place in a tray of sand. Add a little sparkle for extra winter magic as students draw and design different types of snowflakes! What’s Included Snowflake Drawing Cards (Each card features a different snowflake
PreK - 1st
Earth Sciences, Handwriting, Other (Arts)
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