13:["$","div",null,{"lang":"en","dir":"$undefined","children":[[["$","div","5582f75b-307b-442b-b0ee-ea3a22036214",{"id":"20856d24d3c83b5184e81aa3ea54be3b","className":"block block-subchapter","data-tier":"study","data-type":"subchapter","data-key":"20856d24d3c83b5184e81aa3ea54be3b","lang":"$undefined","children":[null,null,null]}],["$","div","6a81d45c-cb6f-4b68-8b8f-c9b81a2a04e7",{"id":"1dddc5c4025b84e29d7a10006009b558","className":"block block-subchapter","data-tier":"study","data-type":"subchapter","data-key":"1dddc5c4025b84e29d7a10006009b558","lang":"$undefined","children":[null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

MATERIALS NEEDED:

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Plain sheet

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Pencil or pen or sketch pen

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PROCEDURE:

"}}]]}],["$","div","f5efd8dd-6577-4dde-ab1d-cbc97bf9d4fe",{"id":"08daac3bde79df3e68b6a58ca4d94d04","className":"block block-subchapter","data-tier":"study","data-type":"subchapter","data-key":"08daac3bde79df3e68b6a58ca4d94d04","lang":"$undefined","children":[null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

Encourage children to draw optical illusion drawing. Show a model of optical illusion drawing. They can draw the same or different optical illusion drawing. Example for optical illusion drawing

"}}]]}],["$","span","5d0f1f4a-9f8e-4733-803d-7320d0a6475d",{"id":"86991e3c83932d706d0ca3e1223a693e","className":"xml-anchor","aria-hidden":"true","dangerouslySetInnerHTML":{"__html":""}}],["$","span","41603710-7cec-453e-a8f1-e04c794fbf28",{"id":"e36c3a6bd9ec87156bf3a8643ca389a0","className":"xml-anchor","aria-hidden":"true","dangerouslySetInnerHTML":{"__html":""}}]],null]}]