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"content": "<p>Polydron special offer: Use code ATM10 for 10% off your Polydron order (offer ends 30 September 2025) <br /><a href=\"https://www.polydron.co.uk/shop.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">polydron.co.uk/shop.html</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mathstodon.xyz/tags/coupons\" class=\"mention hashtag\" rel=\"tag\">#<span>coupons</span></a> <a href=\"https://mathstodon.xyz/tags/coupon\" class=\"mention hashtag\" rel=\"tag\">#<span>coupon</span></a> <a href=\"https://mathstodon.xyz/tags/discounts\" class=\"mention hashtag\" rel=\"tag\">#<span>discounts</span></a> <a href=\"https://mathstodon.xyz/tags/polydron\" class=\"mention hashtag\" rel=\"tag\">#<span>polydron</span></a> <a href=\"https://mathstodon.xyz/tags/offer\" class=\"mention hashtag\" rel=\"tag\">#<span>offer</span></a> <a href=\"https://mathstodon.xyz/tags/geometry\" class=\"mention hashtag\" rel=\"tag\">#<span>geometry</span></a> <a href=\"https://mathstodon.xyz/tags/MathematicsTeaching\" class=\"mention hashtag\" rel=\"tag\">#<span>MathematicsTeaching</span></a> <a href=\"https://mathstodon.xyz/tags/atm\" class=\"mention hashtag\" rel=\"tag\">#<span>atm</span></a> <a href=\"https://mathstodon.xyz/tags/MT\" class=\"mention hashtag\" rel=\"tag\">#<span>MT</span></a> <a href=\"https://mathstodon.xyz/tags/MT295\" class=\"mention hashtag\" rel=\"tag\">#<span>MT295</span></a> <a href=\"https://mathstodon.xyz/tags/iTeachMath\" class=\"mention hashtag\" rel=\"tag\">#<span>iTeachMath</span></a> <a href=\"https://mathstodon.xyz/tags/MathEd\" class=\"mention hashtag\" rel=\"tag\">#<span>MathEd</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a> <a href=\"https://mathstodon.xyz/tags/Education\" class=\"mention hashtag\" rel=\"tag\">#<span>Education</span></a></p>",
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