PengiPengi

4th Grade

AI tutoring for 4th graders covering math, science, history, and vocabulary. Interactive lessons aligned to top school textbooks.

AMC MathHistoryMathScienceVocabulary
Amplify Science (California) Grade 4

Amplify Science (California) Grade 4

Science
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AoPS: Introduction to Algebra (AMC 8 & 10)

AoPS: Introduction to Algebra (AMC 8 & 10)

AMC Math
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California myWorld Interactive, Grade 4

California myWorld Interactive, Grade 4

History
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Discovering Our Past: a History of the World

Discovering Our Past: a History of the World

History
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enVision, Mathematics, Grade 4

enVision, Mathematics, Grade 4

Math
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Eureka Math, Grade 4

Eureka Math, Grade 4

Math
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Pengi Math (Grade 4)

Pengi Math (Grade 4)

Math
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Pengi Social Studies (Grade 4)

Pengi Social Studies (Grade 4)

History
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Saxon Math, Intermediate 4

Saxon Math, Intermediate 4

Math
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Science: A Closer Look (Grade 4)

Science: A Closer Look (Grade 4)

Science
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Social Studies Alive! California's Promise

Social Studies Alive! California's Promise

History
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Social Studies Alive! Regions of Our Country

Social Studies Alive! Regions of Our Country

History
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The Art of Problem Solving: Prealgebra (AMC 8)

The Art of Problem Solving: Prealgebra (AMC 8)

AMC Math
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Vocabulary from Classical Roots (Book 6)

Vocabulary from Classical Roots (Book 6)

Vocabulary
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Vocabulary from Classical Roots (Book A)

Vocabulary from Classical Roots (Book A)

Vocabulary
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Vocabulary Workshop, Level Blue (Grade 4)

Vocabulary Workshop, Level Blue (Grade 4)

Vocabulary
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