I call this "Find the most common food allergens" toy set, available at IKEA (shown above).
From a clinical perspective, 8-9 top allergens account for 90% of food allergies:
8 top allergens account for 90 percent of food allergies. Specific IgE levels (sIgE) that predict the likelihood of passing an oral food challenge are shown in the figure. (click to enlarge the image).
Comparison of diagnostic methods for peanut, egg, and milk allergy - skin prick test (SPT) vs. specific IgE (sIgE) (click to see the spreadsheet). Sensitivity of blood allergy testing is 25-30% lower than that of skin testing, based on comparative studies (CCJM 2011).
Available at IKEA:
DUKTIG, 15-piece breakfast set, $7.99, Care instructions: Machine wash, warm 104 F (40°C), delicate cycle. Do not bleach. Tumble dry, low temperature. Do not iron. Do not dryclean.
DUKTIG, 9-piece fruit basket set, $7.99
DUKTIG, 14-piece vegetables set, $7.99 (shown above).
Related:
Mind Maps: Food Allergy
Educational Toys for Allergy Clinics