A side-facing head shape with three gears inside, representing thinking, inside a square shape with curved edges.

Head Shape With Gears

A side-facing brain with an icon of a processor chip, or a square shape with lines and dots.

Brain With Processor Chip

Book

School With Trees

A stack of eight books on a small chair or stool.

Small Stool With Stacked Books On It

Little male student wearing a backpack and a beanie and standing up with arm raised.

Young Student With Backpack

Row Of Books

Open Book

Numerals showing the equation 3 x 9 = 27.

Math Equation

A blackboard with many education elements drawn on it, like letters, jagged lines, molecules and books.

Blackboard With Drawings

Bookshelf

Apple On Books

Stacked Books

Outlined Stack Of Closed Books

Handwritten historic dates in roman numbers.

Historic Dates

Books

An open book laying flat with a page up, seen from its top or bottom.

A handwritten symbol of a square root next to the number three as blackboard content for math class.

Square Root Math Symbol

A simple drawing or outline of a uterus. 

Uterus Drawing

Three cubes toys or blocks: one with a capital letter A, one with the number one and one with the number three.

Blocks With Numbers And Letters

A cube toy or block with a capital letter A on it.

Block With Capital Letter A

Three stacked cube toys with lowercase letters A, B and C on them.

Three Cube Toys With Letters

Cube With Letter A

Some screen content with many tech elements together, such as a cube drawing, a wavy line, an axis and a triangle.

Tech Elements

Book On A Stand

Book And Magnifying Glass

Abacus

Many history and geography icons, drawings or outlines, such as roman dates, planet Earth and a Chinese temple, as blackboard content for a lesson.

History And Geography Drawings

A math class blackboard with equations and scribbles.

Blackboard With Math Elements

ABC Letters

Boy Sitting at a Desk

A lowercase letter B in a sans-serif font face.

Lowercase Letter B

School Building

Some science-related screen content with elements such as shapes and an electron.

Science Elements

School Building.

A blackboard with many history elements drawn on it, such as roman dates, planet Earth and a Chinese temple. 

Blackboard With History Or Geography Drawings

A woman with her hair in a bun and a lanyard around her neck, jumping while raising a hand to her face.

Woman Jumping While Raising Hand To Face

An opened book about a human brain, surrounded by decorative shapes.

Brain Book And Shapes

School

A blackboard with mathematical equations, magnets and an eraser.

Blackboard With Math Symbols

A little boy in a striped shirt raising his arms up and jumping.

Boy In Striped Shirt Jumping

A lowercase letter A in a sans-serif font face.

Lowercase Letter A

School Building With Scenery

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

Busy Project Manager Overwhelmed By Work

Bookshelf With Globe

A blackboard complete with geometry explanation and drawings, such as a right triangle, a pie chart and an equation.

Illustrations of leaning