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Public learning track
Scientific Tools and Sensory Investigation
Early Years · Track 1 of 447 · 7 lessons
7 lessons
Goal
Use sensory tools and scientific vocabulary to explore and describe materials with precision.
Featured Diagrams
Using Our Five Senses to Explore Materials
Public learning track
Scientific Observation and Inquiry Procedures
Early Years · Track 2 of 447 · 7 lessons
7 lessons
Goal
Follow step-by-step procedures to observe changes, ask questions, and test ideas.
Featured Diagrams
Asking 'What Happens If' Questions
Public learning track
Counting and Quantifying Nature: Numbers to 10
Early Years · Track 3 of 447 · 7 lessons
7 lessons
Goal
Count specimens accurately up to 10 using one-to-one correspondence and determine cardinality.
Featured Diagrams
Touch-Counting Specimens from 1 to 5
Public learning track
Counting Forward and Cardinality to 30
Early Years · Track 4 of 447 · 7 lessons
7 lessons
Goal
Recite the oral number sequence up to 30 and quantify larger scientific collections.
Featured Diagrams
Chanting the Number Sequence from 1 to 15
Public learning track
Recording Observations with Drawings, Symbols, and Numerals
Early Years · Track 5 of 447 · 7 lessons
7 lessons
Goal
Record quantitative observations using representational marks, drawings, and numerals from 0 to 10.
Featured Diagrams
Representing Quantities with Drawings and Marks
Public learning track
Collecting Data with Tally Marks and Science Checklists
Early Years · Track 6 of 447 · 7 lessons
7 lessons
Goal
Use tally marks and structured checklists to record and summarize scientific observations.
Featured Diagrams
Drawing Single Tally Marks for Each Item Seen
Public learning track
Comparing Quantities and Specimen Collections
Early Years · Track 7 of 447 · 7 lessons
7 lessons
Goal
Compare sets of specimens using one-to-one matching and numerical counting to test equivalence.
Featured Diagrams
Comparing Two Sets Using Matching Strategies
Public learning track
Conservation of Quantity in Natural Samples
Early Years · Track 8 of 447 · 7 lessons
7 lessons
Goal
Demonstrate that total quantity is conserved regardless of spatial rearrangement or disposition.
Featured Diagrams
Same Amount Even When Spread Out
Public learning track
Composing, Decomposing, and Changing Sets to 10
Early Years · Track 9 of 447 · 7 lessons
7 lessons
Goal
Analyze natural sets by composing, decomposing, and calculating one more and one less up to 10.
Featured Diagrams
Adding One More Specimen to Find the Next Number
Public learning track
Measuring and Comparing Length and Size
Early Years · Track 10 of 447 · 7 lessons
7 lessons
Goal
Compare and order physical objects directly and with non-standard units based on length and height.
Featured Diagrams
Comparing Lengths Directly by Aligning Ends