写真素材の検索結果

Plastic numbers forming mathematical equation

Plastic alphabet letters and numbers, X-ray

Plastic alphabet letters and numbers, X-ray

Graduated pipette

Magnets with a small compass

Dipping magnet in iron filings

Magnets

Technical Drawing

Plastic pipette

Mathematical equipment

Alphabet and numbers, X-ray

Globe sitting on a desk in a classroom

Math sign for elementary classroom

Child writing on blackboard

Increasing powers of two. Ilustration.

Increasing powers of two. Ilustration.

Children's mathematics equipment

Molecular model

Molecular model

Hand lens

Supplies for driving force experiment

Magnetising a needle

5x4=20, Math Equation

Germany, Munich, Exercise book with calculations, close up

Math on cards held by hands

Colourful shapes

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Smiley holding the number isolated on white

Geometry

Geometry

Geometry

Teacher and student by whiteboard

Magnetic field of lodestone

Magnetic field of lodestone

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Lots of different letters

Lots of different letters

Synthetic sponge

Natural sponge

Synthetic sponge

Natural sponge

理科の実験（クラフト）

Prime numbers

算数の授業（クラフト）

Ruler and pen on paper

Frog shaped stapler and pen on paper

Pythagorean theorem

Abacus

Abacus

Abacus

Close-up of a diagram of a cube

travel in France Paris

travel in France Paris

Geometry set

Mirror reflecting torchlight

Calculator

Handgun resting on blackboard tray

Alarm clock

Clock

Metals

Tally counter

Mathematical Equation

Mathematical Equation

Iron salts in solid and liquid forms

Bromine

Titrating a reactant from a burette

Lead

Water

Potassium dichromate

Transferring a reactant into a flask

Aluminium powder

Copper (I) chloride on watch glass

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Using a 'makeshift' calorimeter

Test tube of bromine water

Mounted needle

Mounted needle

Mounted seeker needle

Mounted seeker needle

Distillation equipment

Distillation apparatus

Container of the chemical element boron

Container of the chemical element carbon

selective focus on nearest parts of some yellow pencil

Copper (I) chloride with hazard pictograms

Digital colorimeters with cuvettes

磁石

磁石

Compass

PCB potentiometer

Nuts and bolts and spanner

Pocket calculator with colourful buttons

Neodynmium magnets

Neodynmium magnets

Education projected onto mathematical formulas

Abacus

Abacus

Simple motor

Simple motor

Ring magnets on a wooden pole

Coloured letters, word school

Compass

Close-up of navigational compass

Compass

Compass, overhead view

High Angle View of Child's Hands on White Toy Calculator

Gun shaped ruler and pen on paper

writing red pencil in closeup, selective focus on center

selective focus on center of photo, writing part of pen

educational concept, selective focus on writing part of red pencil

コンパス

コンパス

Civilian Conservation Corps studying maths with WPA teacher

Container of the chemical element actinium

Container of the chemical element aluminium

Container of the chemical element americium

Container of the chemical element antimony

Container of the chemical element arsenic

Container of the chemical element berkelium

Container of the chemical element beryllium

Container of the chemical element caesium

Container of the chemical element calcium

Container of the chemical element californium

Container of the chemical element cerium

Container of the chemical element copper

Container of the chemical element curium

Container of the chemical element dysprosium

Container of the chemical element einsteinium

Container of the chemical element europium

Container of the chemical element germanium

Container of the chemical element gold

Container of the chemical element hafnium

Container of the chemical element holmium

Container of the chemical element indium

Container of the chemical element iron

Container of the chemical element lanthanum

Container of the chemical element lead

Container of the chemical element lutetium

Container of the chemical element magnesium

Container of the chemical element neodymium

Container of the chemical element neptunium

Container of the chemical element niobium

Container of the chemical element osmium

Container of the chemical element palladium

Container of the chemical element plutonium

Container of the chemical element radium

Container of the chemical element rhenium

Container of the chemical element samarium

Container of the chemical element selenium

Container of the chemical element silicon

Container of the chemical element silver

Container of the chemical element sodium

Container of the chemical element strontium

Compasses

Compass

Loofa

Loofa

Salt in a dish

Sparkler and sparks

Sparkler and sparks

Sparkler

Sparkler

Spring

Set of weights

Model bridge.

Microscope

Pyramid of wooden blocks with numbers on

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