A closed book stacked under a closed spiraled notebook.

Book And Notebook

Two closed books piled up on one another.

Stack Of Two Books

A chair without armrests and curved legs attached to the backrest, facing side.

Chair

A collection of many books, standing and facing side, as if they were on a shelf.

Book Collection

A teacher's vertical white board on wheels.

Vertical Mobile White Board

A closed book laying flat, seen from the side at an angle.

Closed Book

An open book seen from the back at an angle.

Open Book

Long Bench With Four Legs

A closed book or notebook laying flat, facing side.

Closed Book Laying Flat

Microscope

A row of four vertical books, three straight and one tilted, seen from the side.

Row Of Four Books 

A planetary model project with six planets and wooden sticks holding them in place.

Planetary Model

An upper view of a vertically tilted closed book.

Tilted Closed Book 

Shelf With Books

A simple chair without armrests, facing side.

Hand Holding A Pencil

A woman with long hair in casual clothes sitting faced back and holding a pencil.

Woman Sitting And Holding Pencil

Pile Of Four Books

Three books of different sizes stacked horizontally.

Three Stacked Books

Poster With The Letter A

A semi-filled library shelf with books and a globe.

Bookshelf 

A horizontal furniture piece or table with various objects, such as books.

Horizontal Furniture With Objects

Globe

A closed book seen from the side, laying flat.

A closed book laying flat, seen from the bottom.

A woman with long hair standing with crossed legs, pointing and pressing hand against a surface.

Woman Standing And Pointing

A closed book upright, facing front at an angle.

A closed book laying flat, seen from the side.

A stool or small table with two stacked closed books laying flat on it.

Stool With Two Books

A smiling woman seated sideways, holding a pen with one arm bent and one arm flat in front of her.

Seated Woman Holding A Pen

Pile Of Three Books

Three organized file books or binders, seen from the side.

Three Binders

A happy seated woman or teacher with crossed legs, wearing trousers, a sweater, a shirt and round glasses, looking sideways and painting a ball with a brush. 

Seated Woman Painting A Ball

A blackboard with science elements drawn on it, such as a DNA chain, a chemistry formula, a Venn diagram and molecules.

Blackboard With Science Elements

Three books standing, one faced front and two faced side.

Three Standing Books

A bookshelf with many books and a small globe.

Bookshelf

A cut-up biological model of a human torso for learning about anatomy.

Human Body Model

Closed book 

A stack of two books laying horizontally.

Two Stacked Books

A simple school chair, faced back at an angle.

Two books standing, one thicker and straight, the other slimmer and tilted, seen from the side.

Two Standing Books 

Three books stacked vertically, seen from the side.

Row Of Three Books 

Pencil

A thick closed book laying flat, seen from the side.

Paper Plane

A simple chair without armrests, seen from the back at an angle.

A backpack with a front flap pocket and handles.

Backpack With Handles

A closed book facing side while laying flat.

A traditional pencil with an eraser at the tip.

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

Busy Project Manager Overwhelmed By Work

A chair without armrests and curved legs attached to the backrest, seen at an angle.

Illustrations of classroom