DescriptionAre you looking for a professional, yet affordable tool for physics experiments inclined wood block? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional physical experiment tool must meet your needs. It is one of the best choices for you.Features- Color: As shown. - Material: Wood. - Size: 10.00X8.00X4.00cm/3.93X3.14X1.57inch. - Constructed by using high-grade material, ensures it safety and can use it with confidence. - Stimulate students' interest, improve analysis and observation skills. - Perfect for any home, school, or laboratory use. Great physics teaching aids for teacher. - It saves space and is easy to store, which will not take up much space. - It has a simple design, but very practical in use, giving you a good using experience.