Learning Resources LER 1902 manual

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A. Superior Vena Cava – A large vein that carries oxygen poor blood into the heart from the upper body and into the right atrium.

B.Right Atrium – Blood from the vena cava enters into the right atrium and is then sent to the right ventricle.

C.Inferior Vena Cava – A large vein that carries oxygen poor blood into the heart from the lower body and into the right atrium.

D.Tricuspid Valve – The valve separating the right atrium and right ventricle, preventing blood from flowing in the wrong direction.

E.Right Ventricle – Collects blood from the right atrium and then pumps it through the pulmonary valve.

F.Pulmonary Valve – A valve that is between the right ventricle and pulmonary artery.

G.Pulmonary Artery – Carries blood from the heart directly to the lungs. It is also the only artery that carries oxygen-poor blood.

H.Left Atrium – Oxygen-rich blood from the lungs travel through the body and into heart through the left atrium.

I.Mitral Valve – The valve separating the left atrium and left ventricle, preventing blood from flowing in the wrong direction.

J.Left Ventricle – Collects blood from the left atrium and then pumps it through the entire body except the lungs. The left ventricle is stronger than the right ventricle since its pumps the blood through the entire body as opposed to just the lungs.

K.Aortic Valve – The valve that lies between the left ventricle and aorta, preventing the blood from flowing in the wrong direction.

L.Aorta – Carries the oxygen-rich blood from the left ventricle to the entire body, except the lungs. The aorta is also the largest artery in the body.

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Contents Soft Foam Parts of a Heart as represented by the model Page Blood Flow through the Heart Interesting Heart Facts Keeping your Heart Healthy Suggested Activities Look for these related items from Learning Resources

LER 1902 specifications

Learning Resources LER 1902, also known as the “Smart Snacks Counting Cookies,” is an innovative educational toy designed to promote early math skills among children. Targeted toward children aged two and above, this engaging product combines play with learning, making it an essential tool for parents and educators looking to enhance foundational math concepts in a fun and interactive way.

One of the main features of the LER 1902 is its focus on counting, sorting, and simple addition. The set includes 10 colorful cookies, each with a unique number printed on it, ranging from 1 to 10. Each cookie also features a character that promotes imaginative play while providing visual cues for counting activities. This dual approach aids children in associating numbers with quantities, reinforcing their understanding of basic math operations.

The materials used in the LER 1902 set are non-toxic and durable, ensuring that the cookies can withstand the rigors of playtime. Safety is a paramount consideration for products aimed at younger audiences, and this set meets stringent safety standards. The bright colors of the cookies are visually stimulating and designed to capture the attention of young learners, fostering an environment conducive to exploration and discovery.

In terms of technology, while LER 1902 does not incorporate electronic features, its design encourages hands-on interaction, which is critical for cognitive development in early childhood. The tactile experience of handling the cookies reinforces motor skills alongside math skills, making it a multi-dimensional educational resource. This hands-on approach contrasts with many electronic learning tools by promoting tangible engagement rather than screen time, which can be a concern for parents.

Further, the LER 1902 can be used in various educational settings. Teachers can incorporate them into classroom activities or use them for individual learning exercises. Parents can utilize the cookies at home to supplement their child's education, turning simple playtime into valuable learning opportunities. The versatility of this resource allows for creative and adaptable lesson plans, catering to different learning styles and preferences.

In conclusion, Learning Resources LER 1902 offers a well-rounded solution for early math education through its engaging design, durable materials, and hands-on approach. It encourages children to explore numbers and counting through interactive play, making math an enjoyable subject right from the start. As a valuable tool for both educators and parents, the Smart Snacks Counting Cookies represent a thoughtful investment in a child's educational journey.