作業單 影片素材 第1頁

Cartoon pen, pushpin and paper clip in the pink background, 3d rendering.

Muscle structure, medical concept visualization, 3d rendering.

Muscle structure, medical concept visualization, 3d rendering.

Muscle structure, medical concept visualization, 3d rendering.

A black metal anvil is prominently featured on a smooth surface, illuminated by bright sunlight, highlighting its sturdy design and craftsmanship in a serene outdoor setting.

Educational illustration teaching counting from 1 to 10, learning basic number recognition and counting skills, elementary school math lessons, worksheets, classroom decoration

An educational infographic illustrates five crystal systems: cubic, tetragonal, monoclinic, triclinic, and hexagonal. Each form is visually distinct, using simple colors and minimalistic 3D shapes

Hand turns over the notepad sheets for your text. Close up.

Family budget. Monthly expenses list

Mathematical illustration showing the formula to calculate the shortest distance between two parallel lines using linear equations in standard form. Ideal for math lessons and academic reference mater

Family Budget Calculator

Anxiety on the sentence completion test

The Notebook and Pen:method for budgeting

illustration of 3D polyhedrons with both outline and shaded styles, showcasing geometric precision and symmetry. Ideal for STEM education, design references, and infographics

Animated self drawing of continuous line draw young female carpenter using drill machine on wood at bandsaw in workshop. Women entrepreneur working craft in workbench. Full length one line animation

Educational illustration teaching counting from 1 to 10 using simple red apples, learning basic number recognition and counting skills, elementary school math lessons, worksheets, classroom decoration

two colored lines form a circle green screen background

Art, education or high five with mother and daughter in home dining room for distance learning or success. Drawing, happy or love with girl child and single parent woman in apartment for homework

Pink and blue light effect green screen background

Metaball,geometric pattern tech connect able to loop endless

Leatherworker cutting a piece of leather from a belt in a workshop.

Abstract computer digital background, moving geometric shapes and figures.

A covalent bond is a chemical bond that involves the sharing of electrons to form electron pairs between atoms, Scientific Designing Of Covalent Bond Types, Polar, Coordinate Bonds Types

Contract papers, Document, Folder text, Stack of agreements document, Preparing report, graphs and charts. Business reports

Blue glossy glass metaballs on black bg able to loop endless